395280767648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1669937}}^1$

素因数の和:1670529

約数の個数: 48

約数和(自身を含む): 839544630120

約数和(自身を除く): 444263862472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 569, 1138, 2276, 4552, 7397, 9104, 14794, 18208, 29588, 59176, 118352, 236704, 1669937, 3339874, 6679748, 13359496, 21709181, 26718992, 43418362, 53437984, 86836724, 173673448, 347346896, 694693792, 950194153, 1900388306, 3800776612, 7601553224, 12352523989, 15203106448, 24705047978, 30406212896, 49410095956, 98820191912, 197640383824, 395280767648]

約数ペア:

[(1, 395280767648), (2, 197640383824), (4, 98820191912), (8, 49410095956), (13, 30406212896), (16, 24705047978), (26, 15203106448), (32, 12352523989), (52, 7601553224), (104, 3800776612), (208, 1900388306), (416, 950194153), (569, 694693792), (1138, 347346896), (2276, 173673448), (4552, 86836724), (7397, 53437984), (9104, 43418362), (14794, 26718992), (18208, 21709181), (29588, 13359496), (59176, 6679748), (118352, 3339874), (236704, 1669937)]