320041928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{28843}}^1$

素因数の和:28941

約数の個数: 32

約数和(自身を含む): 640336800

約数和(自身を除く): 320294872

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 28843, 57686, 115372, 230744, 548017, 1096034, 2105539, 2192068, 4211078, 4384136, 8422156, 16844312, 40005241, 80010482, 160020964, 320041928]

約数ペア:

[(1, 320041928), (2, 160020964), (4, 80010482), (8, 40005241), (19, 16844312), (38, 8422156), (73, 4384136), (76, 4211078), (146, 2192068), (152, 2105539), (292, 1096034), (584, 548017), (1387, 230744), (2774, 115372), (5548, 57686), (11096, 28843)]