393288808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 824256000

約数和(自身を除く): 430967192

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 211, 236, 359, 422, 472, 649, 718, 844, 1298, 1436, 1688, 2321, 2596, 2872, 3949, 4642, 5192, 7898, 9284, 12449, 15796, 18568, 21181, 24898, 31592, 42362, 49796, 75749, 84724, 99592, 136939, 151498, 169448, 232991, 273878, 302996, 465982, 547756, 605992, 833239, 931964, 1095512, 1666478, 1863928, 3332956, 4469191, 6665912, 8938382, 17876764, 35753528, 49161101, 98322202, 196644404, 393288808]

約数ペア:

[(1, 393288808), (2, 196644404), (4, 98322202), (8, 49161101), (11, 35753528), (22, 17876764), (44, 8938382), (59, 6665912), (88, 4469191), (118, 3332956), (211, 1863928), (236, 1666478), (359, 1095512), (422, 931964), (472, 833239), (649, 605992), (718, 547756), (844, 465982), (1298, 302996), (1436, 273878), (1688, 232991), (2321, 169448), (2596, 151498), (2872, 136939), (3949, 99592), (4642, 84724), (5192, 75749), (7898, 49796), (9284, 42362), (12449, 31592), (15796, 24898), (18568, 21181)]