397130832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 1337057280

約数和(自身を除く): 939926448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 71, 72, 84, 93, 112, 124, 126, 142, 144, 168, 179, 186, 213, 217, 248, 252, 279, 284, 336, 358, 372, 426, 434, 496, 497, 504, 537, 558, 568, 639, 651, 716, 744, 852, 868, 994, 1008, 1074, 1116, 1136, 1253, 1278, 1302, 1432, 1488, 1491, 1611, 1704, 1736, 1953, 1988, 2148, 2201, 2232, 2506, 2556, 2604, 2864, 2982, 3222, 3408, 3472, 3759, 3906, 3976, 4296, 4402, 4464, 4473, 5012, 5112, 5208, 5549, 5964, 6444, 6603, 7518, 7812, 7952, 8592, 8804, 8946, 10024, 10224, 10416, 11098, 11277, 11928, 12709, 12888, 13206, 15036, 15407, 15624, 16647, 17608, 17892, 19809, 20048, 22196, 22554, 23856, 25418, 25776, 26412, 30072, 30814, 31248, 33294, 35216, 35784, 38127, 38843, 39618, 44392, 45108, 46221, 49941, 50836, 52824, 60144, 61628, 66588, 71568, 76254, 77686, 79236, 88784, 88963, 90216, 92442, 99882, 101672, 105648, 114381, 116529, 123256, 133176, 138663, 152508, 155372, 158472, 177926, 180432, 184884, 199764, 203344, 228762, 233058, 246512, 266352, 266889, 277326, 305016, 310744, 316944, 349587, 355852, 369768, 393979, 399528, 457524, 466116, 533778, 554652, 610032, 621488, 699174, 711704, 739536, 787958, 799056, 800667, 915048, 932232, 1067556, 1109304, 1181937, 1398348, 1423408, 1575916, 1601334, 1830096, 1864464, 2135112, 2218608, 2363874, 2757853, 2796696, 3151832, 3202668, 3545811, 4270224, 4727748, 5515706, 5593392, 6303664, 6405336, 7091622, 8273559, 9455496, 11031412, 12810672, 14183244, 16547118, 18910992, 22062824, 24820677, 28366488, 33094236, 44125648, 49641354, 56732976, 66188472, 99282708, 132376944, 198565416, 397130832]

約数ペア:

[(1, 397130832), (2, 198565416), (3, 132376944), (4, 99282708), (6, 66188472), (7, 56732976), (8, 49641354), (9, 44125648), (12, 33094236), (14, 28366488), (16, 24820677), (18, 22062824), (21, 18910992), (24, 16547118), (28, 14183244), (31, 12810672), (36, 11031412), (42, 9455496), (48, 8273559), (56, 7091622), (62, 6405336), (63, 6303664), (71, 5593392), (72, 5515706), (84, 4727748), (93, 4270224), (112, 3545811), (124, 3202668), (126, 3151832), (142, 2796696), (144, 2757853), (168, 2363874), (179, 2218608), (186, 2135112), (213, 1864464), (217, 1830096), (248, 1601334), (252, 1575916), (279, 1423408), (284, 1398348), (336, 1181937), (358, 1109304), (372, 1067556), (426, 932232), (434, 915048), (496, 800667), (497, 799056), (504, 787958), (537, 739536), (558, 711704), (568, 699174), (639, 621488), (651, 610032), (716, 554652), (744, 533778), (852, 466116), (868, 457524), (994, 399528), (1008, 393979), (1074, 369768), (1116, 355852), (1136, 349587), (1253, 316944), (1278, 310744), (1302, 305016), (1432, 277326), (1488, 266889), (1491, 266352), (1611, 246512), (1704, 233058), (1736, 228762), (1953, 203344), (1988, 199764), (2148, 184884), (2201, 180432), (2232, 177926), (2506, 158472), (2556, 155372), (2604, 152508), (2864, 138663), (2982, 133176), (3222, 123256), (3408, 116529), (3472, 114381), (3759, 105648), (3906, 101672), (3976, 99882), (4296, 92442), (4402, 90216), (4464, 88963), (4473, 88784), (5012, 79236), (5112, 77686), (5208, 76254), (5549, 71568), (5964, 66588), (6444, 61628), (6603, 60144), (7518, 52824), (7812, 50836), (7952, 49941), (8592, 46221), (8804, 45108), (8946, 44392), (10024, 39618), (10224, 38843), (10416, 38127), (11098, 35784), (11277, 35216), (11928, 33294), (12709, 31248), (12888, 30814), (13206, 30072), (15036, 26412), (15407, 25776), (15624, 25418), (16647, 23856), (17608, 22554), (17892, 22196), (19809, 20048)]