7137728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 15959328

約数和(自身を除く): 8821600

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 373, 416, 598, 736, 746, 832, 1196, 1472, 1492, 2392, 2984, 4784, 4849, 5968, 8579, 9568, 9698, 11936, 17158, 19136, 19396, 23872, 34316, 38792, 68632, 77584, 111527, 137264, 155168, 223054, 274528, 310336, 446108, 549056, 892216, 1784432, 3568864, 7137728]

約数ペア:

[(1, 7137728), (2, 3568864), (4, 1784432), (8, 892216), (13, 549056), (16, 446108), (23, 310336), (26, 274528), (32, 223054), (46, 155168), (52, 137264), (64, 111527), (92, 77584), (104, 68632), (184, 38792), (208, 34316), (299, 23872), (368, 19396), (373, 19136), (416, 17158), (598, 11936), (736, 9698), (746, 9568), (832, 8579), (1196, 5968), (1472, 4849), (1492, 4784), (2392, 2984)]