628244944

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 1233671040

約数和(自身を除く): 605426096

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 563, 719, 776, 1126, 1438, 1552, 2252, 2876, 4504, 5752, 9008, 11504, 54611, 69743, 109222, 139486, 218444, 278972, 404797, 436888, 557944, 809594, 873776, 1115888, 1619188, 3238376, 6476752, 39265309, 78530618, 157061236, 314122472, 628244944]

約数ペア:

[(1, 628244944), (2, 314122472), (4, 157061236), (8, 78530618), (16, 39265309), (97, 6476752), (194, 3238376), (388, 1619188), (563, 1115888), (719, 873776), (776, 809594), (1126, 557944), (1438, 436888), (1552, 404797), (2252, 278972), (2876, 218444), (4504, 139486), (5752, 109222), (9008, 69743), (11504, 54611)]