388631386312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 798870159360

約数和(自身を除く): 410238773048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 233, 254, 293, 431, 466, 508, 586, 862, 932, 1016, 1172, 1651, 1724, 1864, 2344, 3029, 3302, 3448, 3809, 5603, 6058, 6604, 7618, 11206, 12116, 13208, 15236, 22412, 24232, 29591, 30472, 37211, 44824, 54737, 59182, 68269, 74422, 100423, 109474, 118364, 126283, 136538, 148844, 200846, 218948, 236728, 252566, 273076, 297688, 384683, 401692, 437896, 483743, 505132, 546152, 711581, 769366, 803384, 887497, 967486, 1010264, 1305499, 1423162, 1538732, 1641679, 1774994, 1934972, 2610998, 2846324, 3077464, 3283358, 3549988, 3869944, 5221996, 5692648, 6566716, 7099976, 8670163, 10443992, 12753721, 13133432, 16037941, 17340326, 25507442, 29423939, 32075882, 34680652, 51014884, 58847878, 64151764, 69361304, 102029768, 112712119, 117695756, 128303528, 165798373, 208493233, 225424238, 235391512, 331596746, 382511207, 416986466, 450848476, 663193492, 765022414, 833972932, 901696952, 1326386984, 1530044828, 1667945864, 3060089656, 3736840253, 7473680506, 14947361012, 29894722024, 48578923289, 97157846578, 194315693156, 388631386312]

約数ペア:

[(1, 388631386312), (2, 194315693156), (4, 97157846578), (8, 48578923289), (13, 29894722024), (26, 14947361012), (52, 7473680506), (104, 3736840253), (127, 3060089656), (233, 1667945864), (254, 1530044828), (293, 1326386984), (431, 901696952), (466, 833972932), (508, 765022414), (586, 663193492), (862, 450848476), (932, 416986466), (1016, 382511207), (1172, 331596746), (1651, 235391512), (1724, 225424238), (1864, 208493233), (2344, 165798373), (3029, 128303528), (3302, 117695756), (3448, 112712119), (3809, 102029768), (5603, 69361304), (6058, 64151764), (6604, 58847878), (7618, 51014884), (11206, 34680652), (12116, 32075882), (13208, 29423939), (15236, 25507442), (22412, 17340326), (24232, 16037941), (29591, 13133432), (30472, 12753721), (37211, 10443992), (44824, 8670163), (54737, 7099976), (59182, 6566716), (68269, 5692648), (74422, 5221996), (100423, 3869944), (109474, 3549988), (118364, 3283358), (126283, 3077464), (136538, 2846324), (148844, 2610998), (200846, 1934972), (218948, 1774994), (236728, 1641679), (252566, 1538732), (273076, 1423162), (297688, 1305499), (384683, 1010264), (401692, 967486), (437896, 887497), (483743, 803384), (505132, 769366), (546152, 711581)]