388706256

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 320

約数和(自身を含む): 1285632000

約数和(自身を除く): 896925744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 29, 36, 38, 46, 48, 54, 57, 58, 69, 71, 72, 76, 87, 92, 108, 114, 116, 138, 142, 144, 152, 171, 174, 184, 207, 213, 216, 228, 232, 261, 276, 284, 304, 342, 348, 368, 414, 426, 432, 437, 456, 464, 513, 522, 551, 552, 568, 621, 639, 667, 684, 696, 783, 828, 852, 874, 912, 1026, 1044, 1102, 1104, 1136, 1242, 1278, 1311, 1334, 1349, 1368, 1392, 1566, 1633, 1653, 1656, 1704, 1748, 1917, 2001, 2052, 2059, 2088, 2204, 2484, 2556, 2622, 2668, 2698, 2736, 3132, 3266, 3306, 3312, 3408, 3496, 3834, 3933, 4002, 4047, 4104, 4118, 4176, 4408, 4899, 4959, 4968, 5112, 5244, 5336, 5396, 6003, 6177, 6264, 6532, 6612, 6992, 7668, 7866, 8004, 8094, 8208, 8236, 8816, 9798, 9918, 9936, 10224, 10488, 10672, 10792, 11799, 12006, 12141, 12354, 12528, 12673, 13064, 13224, 14697, 14877, 15336, 15732, 16008, 16188, 16472, 18009, 18531, 19596, 19836, 20976, 21584, 23598, 24012, 24282, 24708, 25346, 26128, 26448, 29394, 29754, 30672, 31027, 31464, 32016, 32376, 32944, 36018, 36423, 37062, 38019, 39121, 39192, 39672, 44091, 47196, 47357, 48024, 48564, 49416, 50692, 55593, 58788, 59508, 62054, 62928, 64752, 72036, 72846, 74124, 76038, 78242, 78384, 79344, 88182, 93081, 94392, 94714, 96048, 97128, 98832, 101384, 111186, 114057, 117363, 117576, 119016, 124108, 142071, 144072, 145692, 148248, 152076, 156484, 176364, 186162, 188784, 189428, 194256, 202768, 222372, 228114, 234726, 235152, 238032, 248216, 279243, 284142, 288144, 291384, 296496, 304152, 312968, 342171, 352089, 352728, 372324, 378856, 426213, 444744, 456228, 469452, 496432, 558486, 568284, 582768, 608304, 625936, 684342, 704178, 705456, 744648, 757712, 837729, 852426, 889488, 899783, 912456, 938904, 1056267, 1116972, 1136568, 1278639, 1368684, 1408356, 1489296, 1675458, 1704852, 1799566, 1824912, 1877808, 2112534, 2233944, 2273136, 2557278, 2699349, 2737368, 2816712, 3350916, 3409704, 3599132, 4225068, 4467888, 5114556, 5398698, 5474736, 5633424, 6701832, 6819408, 7198264, 8098047, 8450136, 10229112, 10797396, 13403664, 14396528, 16196094, 16900272, 20458224, 21594792, 24294141, 32392188, 43189584, 48588282, 64784376, 97176564, 129568752, 194353128, 388706256]

約数ペア:

[(1, 388706256), (2, 194353128), (3, 129568752), (4, 97176564), (6, 64784376), (8, 48588282), (9, 43189584), (12, 32392188), (16, 24294141), (18, 21594792), (19, 20458224), (23, 16900272), (24, 16196094), (27, 14396528), (29, 13403664), (36, 10797396), (38, 10229112), (46, 8450136), (48, 8098047), (54, 7198264), (57, 6819408), (58, 6701832), (69, 5633424), (71, 5474736), (72, 5398698), (76, 5114556), (87, 4467888), (92, 4225068), (108, 3599132), (114, 3409704), (116, 3350916), (138, 2816712), (142, 2737368), (144, 2699349), (152, 2557278), (171, 2273136), (174, 2233944), (184, 2112534), (207, 1877808), (213, 1824912), (216, 1799566), (228, 1704852), (232, 1675458), (261, 1489296), (276, 1408356), (284, 1368684), (304, 1278639), (342, 1136568), (348, 1116972), (368, 1056267), (414, 938904), (426, 912456), (432, 899783), (437, 889488), (456, 852426), (464, 837729), (513, 757712), (522, 744648), (551, 705456), (552, 704178), (568, 684342), (621, 625936), (639, 608304), (667, 582768), (684, 568284), (696, 558486), (783, 496432), (828, 469452), (852, 456228), (874, 444744), (912, 426213), (1026, 378856), (1044, 372324), (1102, 352728), (1104, 352089), (1136, 342171), (1242, 312968), (1278, 304152), (1311, 296496), (1334, 291384), (1349, 288144), (1368, 284142), (1392, 279243), (1566, 248216), (1633, 238032), (1653, 235152), (1656, 234726), (1704, 228114), (1748, 222372), (1917, 202768), (2001, 194256), (2052, 189428), (2059, 188784), (2088, 186162), (2204, 176364), (2484, 156484), (2556, 152076), (2622, 148248), (2668, 145692), (2698, 144072), (2736, 142071), (3132, 124108), (3266, 119016), (3306, 117576), (3312, 117363), (3408, 114057), (3496, 111186), (3834, 101384), (3933, 98832), (4002, 97128), (4047, 96048), (4104, 94714), (4118, 94392), (4176, 93081), (4408, 88182), (4899, 79344), (4959, 78384), (4968, 78242), (5112, 76038), (5244, 74124), (5336, 72846), (5396, 72036), (6003, 64752), (6177, 62928), (6264, 62054), (6532, 59508), (6612, 58788), (6992, 55593), (7668, 50692), (7866, 49416), (8004, 48564), (8094, 48024), (8208, 47357), (8236, 47196), (8816, 44091), (9798, 39672), (9918, 39192), (9936, 39121), (10224, 38019), (10488, 37062), (10672, 36423), (10792, 36018), (11799, 32944), (12006, 32376), (12141, 32016), (12354, 31464), (12528, 31027), (12673, 30672), (13064, 29754), (13224, 29394), (14697, 26448), (14877, 26128), (15336, 25346), (15732, 24708), (16008, 24282), (16188, 24012), (16472, 23598), (18009, 21584), (18531, 20976), (19596, 19836)]