318050538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 724429440

約数和(自身を除く): 406378902

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 317, 494, 634, 677, 741, 951, 1354, 1482, 1902, 2031, 4062, 4121, 6023, 8242, 8801, 12046, 12363, 12863, 17602, 18069, 24726, 25726, 26403, 36138, 38589, 52806, 77178, 78299, 156598, 167219, 214609, 234897, 334438, 429218, 469794, 501657, 643827, 1003314, 1287654, 2789917, 4077571, 5579834, 8155142, 8369751, 12232713, 16739502, 24465426, 53008423, 106016846, 159025269, 318050538]

約数ペア:

[(1, 318050538), (2, 159025269), (3, 106016846), (6, 53008423), (13, 24465426), (19, 16739502), (26, 12232713), (38, 8369751), (39, 8155142), (57, 5579834), (78, 4077571), (114, 2789917), (247, 1287654), (317, 1003314), (494, 643827), (634, 501657), (677, 469794), (741, 429218), (951, 334438), (1354, 234897), (1482, 214609), (1902, 167219), (2031, 156598), (4062, 78299), (4121, 77178), (6023, 52806), (8242, 38589), (8801, 36138), (12046, 26403), (12363, 25726), (12863, 24726), (17602, 18069)]