25008752128

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2570801}}^1$

素因数の和:2570838

約数の個数: 40

約数和(自身を含む): 52598608920

約数和(自身を除く): 27589856792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 2570801, 5141602, 10283204, 20566408, 41132816, 48845219, 82265632, 97690438, 164531264, 195380876, 329062528, 390761752, 658125056, 781523504, 1316250112, 1563047008, 3126094016, 6252188032, 12504376064, 25008752128]

約数ペア:

[(1, 25008752128), (2, 12504376064), (4, 6252188032), (8, 3126094016), (16, 1563047008), (19, 1316250112), (32, 781523504), (38, 658125056), (64, 390761752), (76, 329062528), (128, 195380876), (152, 164531264), (256, 97690438), (304, 82265632), (512, 48845219), (608, 41132816), (1216, 20566408), (2432, 10283204), (4864, 5141602), (9728, 2570801)]