251733144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1601

約数の個数: 128

約数和(自身を含む): 741242880

約数和(自身を除く): 489509736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1326, 1531, 1581, 1612, 1768, 2108, 2418, 2652, 3062, 3162, 3224, 4216, 4593, 4836, 5304, 6124, 6324, 6851, 9186, 9672, 12248, 12648, 13702, 18372, 19903, 20553, 26027, 27404, 36744, 39806, 41106, 47461, 52054, 54808, 59709, 78081, 79612, 82212, 94922, 104108, 119418, 142383, 156162, 159224, 164424, 189844, 208216, 238836, 284766, 312324, 338351, 379688, 477672, 569532, 616993, 624648, 676702, 806837, 1015053, 1139064, 1233986, 1353404, 1613674, 1850979, 2030106, 2420511, 2467972, 2706808, 3227348, 3701958, 4060212, 4841022, 4935944, 6454696, 7403916, 8120424, 9682044, 10488881, 14807832, 19364088, 20977762, 31466643, 41955524, 62933286, 83911048, 125866572, 251733144]

約数ペア:

[(1, 251733144), (2, 125866572), (3, 83911048), (4, 62933286), (6, 41955524), (8, 31466643), (12, 20977762), (13, 19364088), (17, 14807832), (24, 10488881), (26, 9682044), (31, 8120424), (34, 7403916), (39, 6454696), (51, 4935944), (52, 4841022), (62, 4060212), (68, 3701958), (78, 3227348), (93, 2706808), (102, 2467972), (104, 2420511), (124, 2030106), (136, 1850979), (156, 1613674), (186, 1353404), (204, 1233986), (221, 1139064), (248, 1015053), (312, 806837), (372, 676702), (403, 624648), (408, 616993), (442, 569532), (527, 477672), (663, 379688), (744, 338351), (806, 312324), (884, 284766), (1054, 238836), (1209, 208216), (1326, 189844), (1531, 164424), (1581, 159224), (1612, 156162), (1768, 142383), (2108, 119418), (2418, 104108), (2652, 94922), (3062, 82212), (3162, 79612), (3224, 78081), (4216, 59709), (4593, 54808), (4836, 52054), (5304, 47461), (6124, 41106), (6324, 39806), (6851, 36744), (9186, 27404), (9672, 26027), (12248, 20553), (12648, 19903), (13702, 18372)]