128832610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 237699072

約数和(自身を除く): 108866462

約数列:

[1, 2, 5, 10, 61, 122, 127, 254, 305, 610, 635, 1270, 1663, 3326, 7747, 8315, 15494, 16630, 38735, 77470, 101443, 202886, 211201, 422402, 507215, 1014430, 1056005, 2112010, 12883261, 25766522, 64416305, 128832610]

約数ペア:

[(1, 128832610), (2, 64416305), (5, 25766522), (10, 12883261), (61, 2112010), (122, 1056005), (127, 1014430), (254, 507215), (305, 422402), (610, 211201), (635, 202886), (1270, 101443), (1663, 77470), (3326, 38735), (7747, 16630), (8315, 15494)]