1216952368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{17909}}^1$

素因数の和:18085

約数の個数: 40

約数和(自身を含む): 2451807360

約数和(自身を除く): 1234854992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 4247, 8494, 16988, 17909, 33976, 35818, 67952, 71636, 143272, 286544, 555179, 1110358, 2220716, 2453533, 4441432, 4907066, 8882864, 9814132, 19628264, 39256528, 76059523, 152119046, 304238092, 608476184, 1216952368]

約数ペア:

[(1, 1216952368), (2, 608476184), (4, 304238092), (8, 152119046), (16, 76059523), (31, 39256528), (62, 19628264), (124, 9814132), (137, 8882864), (248, 4907066), (274, 4441432), (496, 2453533), (548, 2220716), (1096, 1110358), (2192, 555179), (4247, 286544), (8494, 143272), (16988, 71636), (17909, 67952), (33976, 35818)]