397156968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{424313}}^1$

素因数の和:424338

約数の個数: 48

約数和(自身を含む): 1158377220

約数和(自身を除く): 761220252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 424313, 848626, 1272939, 1697252, 2545878, 3394504, 3818817, 5091756, 5516069, 7637634, 10183512, 11032138, 15275268, 16548207, 22064276, 30550536, 33096414, 44128552, 49644621, 66192828, 99289242, 132385656, 198578484, 397156968]

約数ペア:

[(1, 397156968), (2, 198578484), (3, 132385656), (4, 99289242), (6, 66192828), (8, 49644621), (9, 44128552), (12, 33096414), (13, 30550536), (18, 22064276), (24, 16548207), (26, 15275268), (36, 11032138), (39, 10183512), (52, 7637634), (72, 5516069), (78, 5091756), (104, 3818817), (117, 3394504), (156, 2545878), (234, 1697252), (312, 1272939), (468, 848626), (936, 424313)]