31459584

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 94776192

約数和(自身を除く): 63316608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 137, 138, 156, 184, 192, 208, 256, 274, 276, 299, 312, 368, 384, 411, 416, 548, 552, 598, 624, 736, 768, 822, 832, 897, 1096, 1104, 1196, 1248, 1472, 1644, 1664, 1781, 1794, 2192, 2208, 2392, 2496, 2944, 3151, 3288, 3328, 3562, 3588, 4384, 4416, 4784, 4992, 5343, 5888, 6302, 6576, 7124, 7176, 8768, 8832, 9453, 9568, 9984, 10686, 12604, 13152, 14248, 14352, 17536, 17664, 18906, 19136, 21372, 25208, 26304, 28496, 28704, 35072, 37812, 38272, 40963, 42744, 50416, 52608, 56992, 57408, 75624, 76544, 81926, 85488, 100832, 105216, 113984, 114816, 122889, 151248, 163852, 170976, 201664, 227968, 229632, 245778, 302496, 327704, 341952, 403328, 455936, 491556, 604992, 655408, 683904, 806656, 983112, 1209984, 1310816, 1367808, 1966224, 2419968, 2621632, 3932448, 5243264, 7864896, 10486528, 15729792, 31459584]

約数ペア:

[(1, 31459584), (2, 15729792), (3, 10486528), (4, 7864896), (6, 5243264), (8, 3932448), (12, 2621632), (13, 2419968), (16, 1966224), (23, 1367808), (24, 1310816), (26, 1209984), (32, 983112), (39, 806656), (46, 683904), (48, 655408), (52, 604992), (64, 491556), (69, 455936), (78, 403328), (92, 341952), (96, 327704), (104, 302496), (128, 245778), (137, 229632), (138, 227968), (156, 201664), (184, 170976), (192, 163852), (208, 151248), (256, 122889), (274, 114816), (276, 113984), (299, 105216), (312, 100832), (368, 85488), (384, 81926), (411, 76544), (416, 75624), (548, 57408), (552, 56992), (598, 52608), (624, 50416), (736, 42744), (768, 40963), (822, 38272), (832, 37812), (897, 35072), (1096, 28704), (1104, 28496), (1196, 26304), (1248, 25208), (1472, 21372), (1644, 19136), (1664, 18906), (1781, 17664), (1794, 17536), (2192, 14352), (2208, 14248), (2392, 13152), (2496, 12604), (2944, 10686), (3151, 9984), (3288, 9568), (3328, 9453), (3562, 8832), (3588, 8768), (4384, 7176), (4416, 7124), (4784, 6576), (4992, 6302), (5343, 5888)]