1556417616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{15887}}^1$

素因数の和:16068

約数の個数: 80

約数和(自身を含む): 4357887744

約数和(自身を除く): 2801470128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 942, 1256, 1884, 2041, 2512, 3768, 4082, 6123, 7536, 8164, 12246, 15887, 16328, 24492, 31774, 32656, 47661, 48984, 63548, 95322, 97968, 127096, 190644, 206531, 254192, 381288, 413062, 619593, 762576, 826124, 1239186, 1652248, 2478372, 2494259, 3304496, 4956744, 4988518, 7482777, 9913488, 9977036, 14965554, 19954072, 29931108, 32425367, 39908144, 59862216, 64850734, 97276101, 119724432, 129701468, 194552202, 259402936, 389104404, 518805872, 778208808, 1556417616]

約数ペア:

[(1, 1556417616), (2, 778208808), (3, 518805872), (4, 389104404), (6, 259402936), (8, 194552202), (12, 129701468), (13, 119724432), (16, 97276101), (24, 64850734), (26, 59862216), (39, 39908144), (48, 32425367), (52, 29931108), (78, 19954072), (104, 14965554), (156, 9977036), (157, 9913488), (208, 7482777), (312, 4988518), (314, 4956744), (471, 3304496), (624, 2494259), (628, 2478372), (942, 1652248), (1256, 1239186), (1884, 826124), (2041, 762576), (2512, 619593), (3768, 413062), (4082, 381288), (6123, 254192), (7536, 206531), (8164, 190644), (12246, 127096), (15887, 97968), (16328, 95322), (24492, 63548), (31774, 48984), (32656, 47661)]