7985208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 25920000

約数和(自身を除く): 17934792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 56, 58, 66, 77, 84, 87, 88, 116, 132, 149, 154, 168, 174, 203, 231, 232, 264, 298, 308, 319, 348, 406, 447, 462, 596, 609, 616, 638, 696, 812, 894, 924, 957, 1043, 1192, 1218, 1276, 1624, 1639, 1788, 1848, 1914, 2086, 2233, 2436, 2552, 3129, 3278, 3576, 3828, 4172, 4321, 4466, 4872, 4917, 6258, 6556, 6699, 7656, 8344, 8642, 8932, 9834, 11473, 12516, 12963, 13112, 13398, 17284, 17864, 19668, 22946, 25032, 25926, 26796, 30247, 34419, 34568, 39336, 45892, 47531, 51852, 53592, 60494, 68838, 90741, 91784, 95062, 103704, 120988, 137676, 142593, 181482, 190124, 241976, 275352, 285186, 332717, 362964, 380248, 570372, 665434, 725928, 998151, 1140744, 1330868, 1996302, 2661736, 3992604, 7985208]

約数ペア:

[(1, 7985208), (2, 3992604), (3, 2661736), (4, 1996302), (6, 1330868), (7, 1140744), (8, 998151), (11, 725928), (12, 665434), (14, 570372), (21, 380248), (22, 362964), (24, 332717), (28, 285186), (29, 275352), (33, 241976), (42, 190124), (44, 181482), (56, 142593), (58, 137676), (66, 120988), (77, 103704), (84, 95062), (87, 91784), (88, 90741), (116, 68838), (132, 60494), (149, 53592), (154, 51852), (168, 47531), (174, 45892), (203, 39336), (231, 34568), (232, 34419), (264, 30247), (298, 26796), (308, 25926), (319, 25032), (348, 22946), (406, 19668), (447, 17864), (462, 17284), (596, 13398), (609, 13112), (616, 12963), (638, 12516), (696, 11473), (812, 9834), (894, 8932), (924, 8642), (957, 8344), (1043, 7656), (1192, 6699), (1218, 6556), (1276, 6258), (1624, 4917), (1639, 4872), (1788, 4466), (1848, 4321), (1914, 4172), (2086, 3828), (2233, 3576), (2436, 3278), (2552, 3129)]