428733976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{2447}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 888844320

約数和(自身を除く): 460110344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 181, 242, 362, 484, 724, 968, 1448, 1991, 2447, 3982, 4894, 7964, 9788, 15928, 19576, 21901, 26917, 43802, 53834, 87604, 107668, 175208, 215336, 296087, 442907, 592174, 885814, 1184348, 1771628, 2368696, 3543256, 4871977, 9743954, 19487908, 38975816, 53591747, 107183494, 214366988, 428733976]

約数ペア:

[(1, 428733976), (2, 214366988), (4, 107183494), (8, 53591747), (11, 38975816), (22, 19487908), (44, 9743954), (88, 4871977), (121, 3543256), (181, 2368696), (242, 1771628), (362, 1184348), (484, 885814), (724, 592174), (968, 442907), (1448, 296087), (1991, 215336), (2447, 175208), (3982, 107668), (4894, 87604), (7964, 53834), (9788, 43802), (15928, 26917), (19576, 21901)]