64870328

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 124314960

約数和(自身を除く): 59444632

約数列:

[1, 2, 4, 8, 61, 122, 244, 307, 433, 488, 614, 866, 1228, 1732, 2456, 3464, 18727, 26413, 37454, 52826, 74908, 105652, 132931, 149816, 211304, 265862, 531724, 1063448, 8108791, 16217582, 32435164, 64870328]

約数ペア:

[(1, 64870328), (2, 32435164), (4, 16217582), (8, 8108791), (61, 1063448), (122, 531724), (244, 265862), (307, 211304), (433, 149816), (488, 132931), (614, 105652), (866, 74908), (1228, 52826), (1732, 37454), (2456, 26413), (3464, 18727)]