318128928

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{254911}}^1$

素因数の和:254937

約数の個数: 48

約数和(自身を含む): 899329536

約数和(自身を除く): 581200608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 254911, 509822, 764733, 1019644, 1529466, 2039288, 3058932, 3313843, 4078576, 6117864, 6627686, 8157152, 9941529, 12235728, 13255372, 19883058, 24471456, 26510744, 39766116, 53021488, 79532232, 106042976, 159064464, 318128928]

約数ペア:

[(1, 318128928), (2, 159064464), (3, 106042976), (4, 79532232), (6, 53021488), (8, 39766116), (12, 26510744), (13, 24471456), (16, 19883058), (24, 13255372), (26, 12235728), (32, 9941529), (39, 8157152), (48, 6627686), (52, 6117864), (78, 4078576), (96, 3313843), (104, 3058932), (156, 2039288), (208, 1529466), (312, 1019644), (416, 764733), (624, 509822), (1248, 254911)]