398464164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{527069}}^1$

素因数の和:527089

約数の個数: 48

約数和(自身を含む): 1180636800

約数和(自身を除く): 782172636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 527069, 1054138, 1581207, 2108276, 3162414, 3689483, 4743621, 6324828, 7378966, 9487242, 11068449, 14230863, 14757932, 18974484, 22136898, 28461726, 33205347, 44273796, 56923452, 66410694, 99616041, 132821388, 199232082, 398464164]

約数ペア:

[(1, 398464164), (2, 199232082), (3, 132821388), (4, 99616041), (6, 66410694), (7, 56923452), (9, 44273796), (12, 33205347), (14, 28461726), (18, 22136898), (21, 18974484), (27, 14757932), (28, 14230863), (36, 11068449), (42, 9487242), (54, 7378966), (63, 6324828), (84, 4743621), (108, 3689483), (126, 3162414), (189, 2108276), (252, 1581207), (378, 1054138), (756, 527069)]