251012562248

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{27427}}^1$

素因数の和:28115

約数の個数: 96

約数和(自身を含む): 563197775040

約数和(自身を除く): 312185212792

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 631, 1036, 1262, 1813, 2072, 2524, 3626, 4417, 5048, 7252, 8834, 14504, 17668, 23347, 27427, 30919, 35336, 46694, 54854, 61838, 93388, 109708, 123676, 163429, 186776, 191989, 219416, 247352, 326858, 383978, 653716, 767956, 1014799, 1144003, 1307432, 1343923, 1535912, 2029598, 2288006, 2687846, 4059196, 4576012, 5375692, 7103593, 8118392, 9152024, 10751384, 14207186, 17306437, 28414372, 34612874, 49725151, 56828744, 69225748, 99450302, 121145059, 138451496, 198900604, 242290118, 397801208, 484580236, 640338169, 848015413, 969160472, 1280676338, 1696030826, 2561352676, 3392061652, 4482367183, 5122705352, 6784123304, 8964734366, 17929468732, 31376570281, 35858937464, 62753140562, 125506281124, 251012562248]

約数ペア:

[(1, 251012562248), (2, 125506281124), (4, 62753140562), (7, 35858937464), (8, 31376570281), (14, 17929468732), (28, 8964734366), (37, 6784123304), (49, 5122705352), (56, 4482367183), (74, 3392061652), (98, 2561352676), (148, 1696030826), (196, 1280676338), (259, 969160472), (296, 848015413), (392, 640338169), (518, 484580236), (631, 397801208), (1036, 242290118), (1262, 198900604), (1813, 138451496), (2072, 121145059), (2524, 99450302), (3626, 69225748), (4417, 56828744), (5048, 49725151), (7252, 34612874), (8834, 28414372), (14504, 17306437), (17668, 14207186), (23347, 10751384), (27427, 9152024), (30919, 8118392), (35336, 7103593), (46694, 5375692), (54854, 4576012), (61838, 4059196), (93388, 2687846), (109708, 2288006), (123676, 2029598), (163429, 1535912), (186776, 1343923), (191989, 1307432), (219416, 1144003), (247352, 1014799), (326858, 767956), (383978, 653716)]