131518128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 407116800

約数和(自身を除く): 275598672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 71, 74, 84, 111, 112, 142, 148, 149, 168, 213, 222, 259, 284, 296, 298, 336, 426, 444, 447, 497, 518, 568, 592, 596, 777, 852, 888, 894, 994, 1036, 1043, 1136, 1192, 1491, 1554, 1704, 1776, 1788, 1988, 2072, 2086, 2384, 2627, 2982, 3108, 3129, 3408, 3576, 3976, 4144, 4172, 5254, 5513, 5964, 6216, 6258, 7152, 7881, 7952, 8344, 10508, 10579, 11026, 11928, 12432, 12516, 15762, 16539, 16688, 18389, 21016, 21158, 22052, 23856, 25032, 31524, 31737, 33078, 36778, 38591, 42032, 42316, 44104, 50064, 55167, 63048, 63474, 66156, 73556, 74053, 77182, 84632, 88208, 110334, 115773, 126096, 126948, 132312, 147112, 148106, 154364, 169264, 220668, 222159, 231546, 253896, 264624, 294224, 296212, 308728, 391423, 441336, 444318, 463092, 507792, 592424, 617456, 782846, 882672, 888636, 926184, 1174269, 1184848, 1565692, 1777272, 1852368, 2348538, 2739961, 3131384, 3554544, 4697076, 5479922, 6262768, 8219883, 9394152, 10959844, 16439766, 18788304, 21919688, 32879532, 43839376, 65759064, 131518128]

約数ペア:

[(1, 131518128), (2, 65759064), (3, 43839376), (4, 32879532), (6, 21919688), (7, 18788304), (8, 16439766), (12, 10959844), (14, 9394152), (16, 8219883), (21, 6262768), (24, 5479922), (28, 4697076), (37, 3554544), (42, 3131384), (48, 2739961), (56, 2348538), (71, 1852368), (74, 1777272), (84, 1565692), (111, 1184848), (112, 1174269), (142, 926184), (148, 888636), (149, 882672), (168, 782846), (213, 617456), (222, 592424), (259, 507792), (284, 463092), (296, 444318), (298, 441336), (336, 391423), (426, 308728), (444, 296212), (447, 294224), (497, 264624), (518, 253896), (568, 231546), (592, 222159), (596, 220668), (777, 169264), (852, 154364), (888, 148106), (894, 147112), (994, 132312), (1036, 126948), (1043, 126096), (1136, 115773), (1192, 110334), (1491, 88208), (1554, 84632), (1704, 77182), (1776, 74053), (1788, 73556), (1988, 66156), (2072, 63474), (2086, 63048), (2384, 55167), (2627, 50064), (2982, 44104), (3108, 42316), (3129, 42032), (3408, 38591), (3576, 36778), (3976, 33078), (4144, 31737), (4172, 31524), (5254, 25032), (5513, 23856), (5964, 22052), (6216, 21158), (6258, 21016), (7152, 18389), (7881, 16688), (7952, 16539), (8344, 15762), (10508, 12516), (10579, 12432), (11026, 11928)]