128651936

素因数分解:

$2^5\times 7^1\times {\mathrm{743}}^1\times {\mathrm{773}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 290231424

約数和(自身を除く): 161579488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 743, 773, 1486, 1546, 2972, 3092, 5201, 5411, 5944, 6184, 10402, 10822, 11888, 12368, 20804, 21644, 23776, 24736, 41608, 43288, 83216, 86576, 166432, 173152, 574339, 1148678, 2297356, 4020373, 4594712, 8040746, 9189424, 16081492, 18378848, 32162984, 64325968, 128651936]

約数ペア:

[(1, 128651936), (2, 64325968), (4, 32162984), (7, 18378848), (8, 16081492), (14, 9189424), (16, 8040746), (28, 4594712), (32, 4020373), (56, 2297356), (112, 1148678), (224, 574339), (743, 173152), (773, 166432), (1486, 86576), (1546, 83216), (2972, 43288), (3092, 41608), (5201, 24736), (5411, 23776), (5944, 21644), (6184, 20804), (10402, 12368), (10822, 11888)]