312507364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 645624000

約数和(自身を除く): 333116636

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 169, 247, 338, 377, 494, 551, 676, 754, 839, 988, 1102, 1508, 1678, 2204, 3211, 3356, 4901, 6422, 7163, 9802, 10907, 12844, 14326, 15941, 19604, 21814, 24331, 28652, 31882, 43628, 48662, 63764, 93119, 97324, 141791, 186238, 207233, 283582, 316303, 372476, 414466, 462289, 567164, 632606, 828932, 924578, 1265212, 1849156, 2694029, 4111939, 5388058, 6009757, 8223878, 10776116, 12019514, 16447756, 24039028, 78126841, 156253682, 312507364]

約数ペア:

[(1, 312507364), (2, 156253682), (4, 78126841), (13, 24039028), (19, 16447756), (26, 12019514), (29, 10776116), (38, 8223878), (52, 6009757), (58, 5388058), (76, 4111939), (116, 2694029), (169, 1849156), (247, 1265212), (338, 924578), (377, 828932), (494, 632606), (551, 567164), (676, 462289), (754, 414466), (839, 372476), (988, 316303), (1102, 283582), (1508, 207233), (1678, 186238), (2204, 141791), (3211, 97324), (3356, 93119), (4901, 63764), (6422, 48662), (7163, 43628), (9802, 31882), (10907, 28652), (12844, 24331), (14326, 21814), (15941, 19604)]