25441612864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{445157}}^1$

素因数の和:445235

約数の個数: 56

約数和(自身を含む): 54273663360

約数和(自身を除く): 28832050496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 3008, 3572, 7144, 14288, 28576, 57152, 445157, 890314, 1780628, 3561256, 7122512, 8457983, 14245024, 16915966, 20922379, 28490048, 33831932, 41844758, 67663864, 83689516, 135327728, 167379032, 270655456, 334758064, 397525201, 541310912, 669516128, 795050402, 1339032256, 1590100804, 3180201608, 6360403216, 12720806432, 25441612864]

約数ペア:

[(1, 25441612864), (2, 12720806432), (4, 6360403216), (8, 3180201608), (16, 1590100804), (19, 1339032256), (32, 795050402), (38, 669516128), (47, 541310912), (64, 397525201), (76, 334758064), (94, 270655456), (152, 167379032), (188, 135327728), (304, 83689516), (376, 67663864), (608, 41844758), (752, 33831932), (893, 28490048), (1216, 20922379), (1504, 16915966), (1786, 14245024), (3008, 8457983), (3572, 7122512), (7144, 3561256), (14288, 1780628), (28576, 890314), (57152, 445157)]