1620946088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{63857}}^1$

素因数の和:64049

約数の個数: 32

約数和(自身を含む): 3218443200

約数和(自身を除く): 1597497112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 668, 1336, 3173, 6346, 12692, 25384, 63857, 127714, 255428, 510856, 1213283, 2426566, 4853132, 9706264, 10664119, 21328238, 42656476, 85312952, 202618261, 405236522, 810473044, 1620946088]

約数ペア:

[(1, 1620946088), (2, 810473044), (4, 405236522), (8, 202618261), (19, 85312952), (38, 42656476), (76, 21328238), (152, 10664119), (167, 9706264), (334, 4853132), (668, 2426566), (1336, 1213283), (3173, 510856), (6346, 255428), (12692, 127714), (25384, 63857)]