164637264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3947}}^1$

素因数の和:4048

約数の個数: 80

約数和(自身を含む): 469969920

約数和(自身を除く): 305332656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 474, 528, 632, 869, 948, 1264, 1738, 1896, 2607, 3476, 3792, 3947, 5214, 6952, 7894, 10428, 11841, 13904, 15788, 20856, 23682, 31576, 41712, 43417, 47364, 63152, 86834, 94728, 130251, 173668, 189456, 260502, 311813, 347336, 521004, 623626, 694672, 935439, 1042008, 1247252, 1870878, 2084016, 2494504, 3429943, 3741756, 4989008, 6859886, 7483512, 10289829, 13719772, 14967024, 20579658, 27439544, 41159316, 54879088, 82318632, 164637264]

約数ペア:

[(1, 164637264), (2, 82318632), (3, 54879088), (4, 41159316), (6, 27439544), (8, 20579658), (11, 14967024), (12, 13719772), (16, 10289829), (22, 7483512), (24, 6859886), (33, 4989008), (44, 3741756), (48, 3429943), (66, 2494504), (79, 2084016), (88, 1870878), (132, 1247252), (158, 1042008), (176, 935439), (237, 694672), (264, 623626), (316, 521004), (474, 347336), (528, 311813), (632, 260502), (869, 189456), (948, 173668), (1264, 130251), (1738, 94728), (1896, 86834), (2607, 63152), (3476, 47364), (3792, 43417), (3947, 41712), (5214, 31576), (6952, 23682), (7894, 20856), (10428, 15788), (11841, 13904)]