398918464

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52379}}^1$

素因数の和:52415

約数の個数: 56

約数和(自身を含む): 957925440

約数和(自身を除く): 559006976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 52379, 104758, 209516, 366653, 419032, 733306, 838064, 890443, 1466612, 1676128, 1780886, 2933224, 3352256, 3561772, 5866448, 6233101, 7123544, 11732896, 12466202, 14247088, 23465792, 24932404, 28494176, 49864808, 56988352, 99729616, 199459232, 398918464]

約数ペア:

[(1, 398918464), (2, 199459232), (4, 99729616), (7, 56988352), (8, 49864808), (14, 28494176), (16, 24932404), (17, 23465792), (28, 14247088), (32, 12466202), (34, 11732896), (56, 7123544), (64, 6233101), (68, 5866448), (112, 3561772), (119, 3352256), (136, 2933224), (224, 1780886), (238, 1676128), (272, 1466612), (448, 890443), (476, 838064), (544, 733306), (952, 419032), (1088, 366653), (1904, 209516), (3808, 104758), (7616, 52379)]