380551444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 839173608

約数和(自身を除く): 458622164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 233, 364, 466, 637, 641, 932, 1274, 1282, 1631, 2548, 2564, 3029, 3262, 4487, 6058, 6524, 8333, 8974, 11417, 12116, 16666, 17948, 21203, 22834, 31409, 33332, 42406, 45668, 58331, 62818, 84812, 116662, 125636, 148421, 149353, 233324, 296842, 298706, 408317, 593684, 597412, 816634, 1045471, 1633268, 1941589, 2090942, 3883178, 4181884, 7318297, 7766356, 13591123, 14636594, 27182246, 29273188, 54364492, 95137861, 190275722, 380551444]

約数ペア:

[(1, 380551444), (2, 190275722), (4, 95137861), (7, 54364492), (13, 29273188), (14, 27182246), (26, 14636594), (28, 13591123), (49, 7766356), (52, 7318297), (91, 4181884), (98, 3883178), (182, 2090942), (196, 1941589), (233, 1633268), (364, 1045471), (466, 816634), (637, 597412), (641, 593684), (932, 408317), (1274, 298706), (1282, 296842), (1631, 233324), (2548, 149353), (2564, 148421), (3029, 125636), (3262, 116662), (4487, 84812), (6058, 62818), (6524, 58331), (8333, 45668), (8974, 42406), (11417, 33332), (12116, 31409), (16666, 22834), (17948, 21203)]