919812816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491353}}^1$

素因数の和:491380

約数の個数: 60

約数和(自身を含む): 2772219268

約数和(自身を除く): 1852406452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 491353, 982706, 1474059, 1965412, 2948118, 3930824, 4422177, 5896236, 6387589, 7861648, 8844354, 11792472, 12775178, 17688708, 19162767, 23584944, 25550356, 35377416, 38325534, 51100712, 57488301, 70754832, 76651068, 102201424, 114976602, 153302136, 229953204, 306604272, 459906408, 919812816]

約数ペア:

[(1, 919812816), (2, 459906408), (3, 306604272), (4, 229953204), (6, 153302136), (8, 114976602), (9, 102201424), (12, 76651068), (13, 70754832), (16, 57488301), (18, 51100712), (24, 38325534), (26, 35377416), (36, 25550356), (39, 23584944), (48, 19162767), (52, 17688708), (72, 12775178), (78, 11792472), (104, 8844354), (117, 7861648), (144, 6387589), (156, 5896236), (208, 4422177), (234, 3930824), (312, 2948118), (468, 1965412), (624, 1474059), (936, 982706), (1872, 491353)]