690909466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 1208325888

約数和(自身を除く): 517416422

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 97, 194, 277, 299, 554, 559, 598, 989, 1118, 1261, 1978, 2231, 2522, 3601, 4171, 4462, 6371, 7202, 8342, 11911, 12742, 12857, 23822, 25714, 26869, 29003, 53738, 54223, 58006, 82823, 95933, 108446, 154843, 165646, 191866, 273953, 309686, 349297, 547906, 617987, 698594, 1155367, 1235974, 1247129, 2310734, 2494258, 3561389, 7122778, 8033831, 15019771, 16067662, 26573441, 30039542, 53146882, 345454733, 690909466]

約数ペア:

[(1, 690909466), (2, 345454733), (13, 53146882), (23, 30039542), (26, 26573441), (43, 16067662), (46, 15019771), (86, 8033831), (97, 7122778), (194, 3561389), (277, 2494258), (299, 2310734), (554, 1247129), (559, 1235974), (598, 1155367), (989, 698594), (1118, 617987), (1261, 547906), (1978, 349297), (2231, 309686), (2522, 273953), (3601, 191866), (4171, 165646), (4462, 154843), (6371, 108446), (7202, 95933), (8342, 82823), (11911, 58006), (12742, 54223), (12857, 53738), (23822, 29003), (25714, 26869)]