1640632328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2293}}^1\times {\mathrm{5261}}^1$

素因数の和:7577

約数の個数: 32

約数和(自身を含む): 3259177560

約数和(自身を除く): 1618545232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2293, 4586, 5261, 9172, 10522, 18344, 21044, 38981, 42088, 77962, 89437, 155924, 178874, 311848, 357748, 715496, 12063473, 24126946, 48253892, 96507784, 205079041, 410158082, 820316164, 1640632328]

約数ペア:

[(1, 1640632328), (2, 820316164), (4, 410158082), (8, 205079041), (17, 96507784), (34, 48253892), (68, 24126946), (136, 12063473), (2293, 715496), (4586, 357748), (5261, 311848), (9172, 178874), (10522, 155924), (18344, 89437), (21044, 77962), (38981, 42088)]