336811220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8179}}^1$

素因数の和:8288

約数の個数: 48

約数和(自身を含む): 742089600

約数和(自身を除く): 405278380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 4118, 8179, 8236, 10295, 16358, 20590, 32716, 40895, 41180, 81790, 163580, 237191, 474382, 580709, 948764, 1161418, 1185955, 2322836, 2371910, 2903545, 4743820, 5807090, 11614180, 16840561, 33681122, 67362244, 84202805, 168405610, 336811220]

約数ペア:

[(1, 336811220), (2, 168405610), (4, 84202805), (5, 67362244), (10, 33681122), (20, 16840561), (29, 11614180), (58, 5807090), (71, 4743820), (116, 2903545), (142, 2371910), (145, 2322836), (284, 1185955), (290, 1161418), (355, 948764), (580, 580709), (710, 474382), (1420, 237191), (2059, 163580), (4118, 81790), (8179, 41180), (8236, 40895), (10295, 32716), (16358, 20590)]