399796632

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{292249}}^1$

素因数の和:292280

約数の個数: 48

約数和(自身を含む): 1139775000

約数和(自身を除く): 739978368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 292249, 584498, 876747, 1168996, 1753494, 2337992, 2630241, 3506988, 5260482, 5552731, 7013976, 10520964, 11105462, 16658193, 21041928, 22210924, 33316386, 44421848, 49974579, 66632772, 99949158, 133265544, 199898316, 399796632]

約数ペア:

[(1, 399796632), (2, 199898316), (3, 133265544), (4, 99949158), (6, 66632772), (8, 49974579), (9, 44421848), (12, 33316386), (18, 22210924), (19, 21041928), (24, 16658193), (36, 11105462), (38, 10520964), (57, 7013976), (72, 5552731), (76, 5260482), (114, 3506988), (152, 2630241), (171, 2337992), (228, 1753494), (342, 1168996), (456, 876747), (684, 584498), (1368, 292249)]