305416013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 377932800

約数和(自身を除く): 72516787

約数列:

[1, 7, 19, 73, 83, 133, 379, 511, 581, 1387, 1577, 2653, 6059, 7201, 9709, 11039, 27667, 31457, 42413, 50407, 115121, 193669, 220199, 525673, 597683, 805847, 2296361, 3679711, 4183781, 16074527, 43630859, 305416013]

約数ペア:

[(1, 305416013), (7, 43630859), (19, 16074527), (73, 4183781), (83, 3679711), (133, 2296361), (379, 805847), (511, 597683), (581, 525673), (1387, 220199), (1577, 193669), (2653, 115121), (6059, 50407), (7201, 42413), (9709, 31457), (11039, 27667)]