1640395592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{967}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 3456224640

約数和(自身を除く): 1815829048

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 521, 814, 967, 1042, 1628, 1934, 2084, 3256, 3868, 4168, 5731, 7736, 10637, 11462, 19277, 21274, 22924, 35779, 38554, 42548, 45848, 71558, 77108, 85096, 143116, 154216, 212047, 286232, 393569, 424094, 503807, 787138, 848188, 1007614, 1574276, 1696376, 2015228, 3148552, 4030456, 5541877, 11083754, 18640859, 22167508, 37281718, 44335016, 74563436, 149126872, 205049449, 410098898, 820197796, 1640395592]

約数ペア:

[(1, 1640395592), (2, 820197796), (4, 410098898), (8, 205049449), (11, 149126872), (22, 74563436), (37, 44335016), (44, 37281718), (74, 22167508), (88, 18640859), (148, 11083754), (296, 5541877), (407, 4030456), (521, 3148552), (814, 2015228), (967, 1696376), (1042, 1574276), (1628, 1007614), (1934, 848188), (2084, 787138), (3256, 503807), (3868, 424094), (4168, 393569), (5731, 286232), (7736, 212047), (10637, 154216), (11462, 143116), (19277, 85096), (21274, 77108), (22924, 71558), (35779, 45848), (38554, 42548)]