25915664704

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:964

約数の個数: 112

約数和(自身を含む): 53916860416

約数和(自身を除く): 28001195712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 163, 248, 254, 326, 496, 508, 631, 652, 992, 1016, 1262, 1304, 1984, 2032, 2524, 2608, 3937, 4064, 5048, 5053, 5216, 7874, 8128, 10096, 10106, 10432, 15748, 19561, 20192, 20212, 20701, 31496, 39122, 40384, 40424, 41402, 62992, 78244, 80137, 80848, 82804, 102853, 125984, 156488, 160274, 161696, 165608, 205706, 251968, 312976, 320548, 323392, 331216, 411412, 625952, 641096, 641731, 662432, 822824, 1251904, 1282192, 1283462, 1324864, 1645648, 2484247, 2564384, 2566924, 3188443, 3291296, 4968494, 5128768, 5133848, 6376886, 6582592, 9936988, 10267696, 12753772, 13062331, 19873976, 20535392, 25507544, 26124662, 39747952, 41070784, 51015088, 52249324, 79495904, 102030176, 104498648, 158991808, 204060352, 208997296, 404932261, 417994592, 809864522, 835989184, 1619729044, 3239458088, 6478916176, 12957832352, 25915664704]

約数ペア:

[(1, 25915664704), (2, 12957832352), (4, 6478916176), (8, 3239458088), (16, 1619729044), (31, 835989184), (32, 809864522), (62, 417994592), (64, 404932261), (124, 208997296), (127, 204060352), (163, 158991808), (248, 104498648), (254, 102030176), (326, 79495904), (496, 52249324), (508, 51015088), (631, 41070784), (652, 39747952), (992, 26124662), (1016, 25507544), (1262, 20535392), (1304, 19873976), (1984, 13062331), (2032, 12753772), (2524, 10267696), (2608, 9936988), (3937, 6582592), (4064, 6376886), (5048, 5133848), (5053, 5128768), (5216, 4968494), (7874, 3291296), (8128, 3188443), (10096, 2566924), (10106, 2564384), (10432, 2484247), (15748, 1645648), (19561, 1324864), (20192, 1283462), (20212, 1282192), (20701, 1251904), (31496, 822824), (39122, 662432), (40384, 641731), (40424, 641096), (41402, 625952), (62992, 411412), (78244, 331216), (80137, 323392), (80848, 320548), (82804, 312976), (102853, 251968), (125984, 205706), (156488, 165608), (160274, 161696)]