400557936

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{81019}}^1$

素因数の和:81133

約数の個数: 40

約数和(自身を含む): 1044833920

約数和(自身を除く): 644275984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 81019, 162038, 243057, 324076, 486114, 648152, 972228, 1296304, 1944456, 3888912, 8344957, 16689914, 25034871, 33379828, 50069742, 66759656, 100139484, 133519312, 200278968, 400557936]

約数ペア:

[(1, 400557936), (2, 200278968), (3, 133519312), (4, 100139484), (6, 66759656), (8, 50069742), (12, 33379828), (16, 25034871), (24, 16689914), (48, 8344957), (103, 3888912), (206, 1944456), (309, 1296304), (412, 972228), (618, 648152), (824, 486114), (1236, 324076), (1648, 243057), (2472, 162038), (4944, 81019)]