256673058304

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{38562659}}^1$

素因数の和:38562690

約数の個数: 40

約数和(自身を含む): 552294416520

約数和(自身を除く): 295621358216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 38562659, 77125318, 154250636, 308501272, 501314567, 617002544, 1002629134, 1234005088, 2005258268, 2468010176, 4010516536, 4936020352, 8021033072, 9872040704, 16042066144, 19744081408, 32084132288, 64168264576, 128336529152, 256673058304]

約数ペア:

[(1, 256673058304), (2, 128336529152), (4, 64168264576), (8, 32084132288), (13, 19744081408), (16, 16042066144), (26, 9872040704), (32, 8021033072), (52, 4936020352), (64, 4010516536), (104, 2468010176), (128, 2005258268), (208, 1234005088), (256, 1002629134), (416, 617002544), (512, 501314567), (832, 308501272), (1664, 154250636), (3328, 77125318), (6656, 38562659)]