258981844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 513467136

約数和(自身を除く): 254485292

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 122, 188, 244, 517, 671, 1034, 1342, 2053, 2068, 2684, 2867, 4106, 5734, 8212, 11468, 22583, 31537, 45166, 63074, 90332, 96491, 125233, 126148, 192982, 250466, 385964, 500932, 1061401, 1377563, 2122802, 2755126, 4245604, 5510252, 5885951, 11771902, 23543804, 64745461, 129490922, 258981844]

約数ペア:

[(1, 258981844), (2, 129490922), (4, 64745461), (11, 23543804), (22, 11771902), (44, 5885951), (47, 5510252), (61, 4245604), (94, 2755126), (122, 2122802), (188, 1377563), (244, 1061401), (517, 500932), (671, 385964), (1034, 250466), (1342, 192982), (2053, 126148), (2068, 125233), (2684, 96491), (2867, 90332), (4106, 63074), (5734, 45166), (8212, 31537), (11468, 22583)]