821655168

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{30137}}^1$

素因数の和:30225

約数の個数: 64

約数和(自身を含む): 2213334720

約数和(自身を除く): 1391679552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 13632, 27264, 30137, 60274, 90411, 120548, 180822, 241096, 361644, 482192, 723288, 964384, 1446576, 1928768, 2139727, 2893152, 3857536, 4279454, 5786304, 6419181, 8558908, 11572608, 12838362, 17117816, 25676724, 34235632, 51353448, 68471264, 102706896, 136942528, 205413792, 273885056, 410827584, 821655168]

約数ペア:

[(1, 821655168), (2, 410827584), (3, 273885056), (4, 205413792), (6, 136942528), (8, 102706896), (12, 68471264), (16, 51353448), (24, 34235632), (32, 25676724), (48, 17117816), (64, 12838362), (71, 11572608), (96, 8558908), (128, 6419181), (142, 5786304), (192, 4279454), (213, 3857536), (284, 2893152), (384, 2139727), (426, 1928768), (568, 1446576), (852, 964384), (1136, 723288), (1704, 482192), (2272, 361644), (3408, 241096), (4544, 180822), (6816, 120548), (9088, 90411), (13632, 60274), (27264, 30137)]