315452272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15887}}^1$

素因数の和:15985

約数の個数: 40

約数和(自身を含む): 656047296

約数和(自身を除く): 340595024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 15887, 19856, 31774, 63548, 127096, 254192, 270079, 540158, 1080316, 1159751, 2160632, 2319502, 4321264, 4639004, 9278008, 18556016, 19715767, 39431534, 78863068, 157726136, 315452272]

約数ペア:

[(1, 315452272), (2, 157726136), (4, 78863068), (8, 39431534), (16, 19715767), (17, 18556016), (34, 9278008), (68, 4639004), (73, 4321264), (136, 2319502), (146, 2160632), (272, 1159751), (292, 1080316), (584, 540158), (1168, 270079), (1241, 254192), (2482, 127096), (4964, 63548), (9928, 31774), (15887, 19856)]