1405231488

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 4445812800

約数和(自身を除く): 3040581312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 109, 114, 124, 128, 144, 152, 171, 186, 192, 218, 228, 248, 279, 288, 304, 327, 342, 361, 372, 384, 436, 456, 496, 558, 576, 589, 608, 654, 684, 722, 744, 872, 912, 981, 992, 1083, 1116, 1152, 1178, 1216, 1308, 1368, 1444, 1488, 1744, 1767, 1824, 1962, 1984, 2071, 2166, 2232, 2356, 2432, 2616, 2736, 2888, 2976, 3249, 3379, 3488, 3534, 3648, 3924, 3968, 4142, 4332, 4464, 4712, 5232, 5301, 5472, 5776, 5952, 6213, 6498, 6758, 6976, 7068, 7296, 7848, 8284, 8664, 8928, 9424, 10137, 10464, 10602, 10944, 11191, 11552, 11904, 12426, 12996, 13516, 13952, 14136, 15696, 16568, 17328, 17856, 18639, 18848, 20274, 20928, 21204, 21888, 22382, 23104, 24852, 25992, 27032, 28272, 30411, 31392, 33136, 33573, 34656, 35712, 37278, 37696, 39349, 40548, 41856, 42408, 44764, 46208, 49704, 51984, 54064, 56544, 60822, 62784, 64201, 66272, 67146, 69312, 74556, 75392, 78698, 81096, 84816, 89528, 99408, 100719, 103968, 108128, 113088, 118047, 121644, 125568, 128402, 132544, 134292, 138624, 149112, 157396, 162192, 169632, 179056, 192603, 198816, 201438, 207936, 216256, 226176, 236094, 243288, 256804, 265088, 268584, 298224, 314792, 324384, 339264, 354141, 358112, 385206, 397632, 402876, 415872, 432512, 472188, 486576, 513608, 537168, 577809, 596448, 629584, 648768, 678528, 708282, 716224, 770412, 795264, 805752, 944376, 973152, 1027216, 1074336, 1155618, 1192896, 1219819, 1259168, 1297536, 1416564, 1432448, 1540824, 1611504, 1888752, 1946304, 2054432, 2148672, 2311236, 2385792, 2439638, 2518336, 2833128, 3081648, 3223008, 3659457, 3777504, 3892608, 4108864, 4297344, 4622472, 4879276, 5036672, 5666256, 6163296, 6446016, 7318914, 7555008, 8217728, 9244944, 9758552, 10978371, 11332512, 12326592, 12892032, 14637828, 15110016, 18489888, 19517104, 21956742, 22665024, 24653184, 29275656, 36979776, 39034208, 43913484, 45330048, 58551312, 73959552, 78068416, 87826968, 117102624, 156136832, 175653936, 234205248, 351307872, 468410496, 702615744, 1405231488]

約数ペア:

[(1, 1405231488), (2, 702615744), (3, 468410496), (4, 351307872), (6, 234205248), (8, 175653936), (9, 156136832), (12, 117102624), (16, 87826968), (18, 78068416), (19, 73959552), (24, 58551312), (31, 45330048), (32, 43913484), (36, 39034208), (38, 36979776), (48, 29275656), (57, 24653184), (62, 22665024), (64, 21956742), (72, 19517104), (76, 18489888), (93, 15110016), (96, 14637828), (109, 12892032), (114, 12326592), (124, 11332512), (128, 10978371), (144, 9758552), (152, 9244944), (171, 8217728), (186, 7555008), (192, 7318914), (218, 6446016), (228, 6163296), (248, 5666256), (279, 5036672), (288, 4879276), (304, 4622472), (327, 4297344), (342, 4108864), (361, 3892608), (372, 3777504), (384, 3659457), (436, 3223008), (456, 3081648), (496, 2833128), (558, 2518336), (576, 2439638), (589, 2385792), (608, 2311236), (654, 2148672), (684, 2054432), (722, 1946304), (744, 1888752), (872, 1611504), (912, 1540824), (981, 1432448), (992, 1416564), (1083, 1297536), (1116, 1259168), (1152, 1219819), (1178, 1192896), (1216, 1155618), (1308, 1074336), (1368, 1027216), (1444, 973152), (1488, 944376), (1744, 805752), (1767, 795264), (1824, 770412), (1962, 716224), (1984, 708282), (2071, 678528), (2166, 648768), (2232, 629584), (2356, 596448), (2432, 577809), (2616, 537168), (2736, 513608), (2888, 486576), (2976, 472188), (3249, 432512), (3379, 415872), (3488, 402876), (3534, 397632), (3648, 385206), (3924, 358112), (3968, 354141), (4142, 339264), (4332, 324384), (4464, 314792), (4712, 298224), (5232, 268584), (5301, 265088), (5472, 256804), (5776, 243288), (5952, 236094), (6213, 226176), (6498, 216256), (6758, 207936), (6976, 201438), (7068, 198816), (7296, 192603), (7848, 179056), (8284, 169632), (8664, 162192), (8928, 157396), (9424, 149112), (10137, 138624), (10464, 134292), (10602, 132544), (10944, 128402), (11191, 125568), (11552, 121644), (11904, 118047), (12426, 113088), (12996, 108128), (13516, 103968), (13952, 100719), (14136, 99408), (15696, 89528), (16568, 84816), (17328, 81096), (17856, 78698), (18639, 75392), (18848, 74556), (20274, 69312), (20928, 67146), (21204, 66272), (21888, 64201), (22382, 62784), (23104, 60822), (24852, 56544), (25992, 54064), (27032, 51984), (28272, 49704), (30411, 46208), (31392, 44764), (33136, 42408), (33573, 41856), (34656, 40548), (35712, 39349), (37278, 37696)]