664147431472

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4755323}}^1$

素因数の和:4755410

約数の個数: 80

約数和(自身を含む): 1556702864640

約数和(自身を除く): 892555433168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 56, 58, 86, 112, 116, 172, 203, 232, 301, 344, 406, 464, 602, 688, 812, 1204, 1247, 1624, 2408, 2494, 3248, 4816, 4988, 8729, 9976, 17458, 19952, 34916, 69832, 139664, 4755323, 9510646, 19021292, 33287261, 38042584, 66574522, 76085168, 133149044, 137904367, 204478889, 266298088, 275808734, 408957778, 532596176, 551617468, 817915556, 965330569, 1103234936, 1431352223, 1635831112, 1930661138, 2206469872, 2862704446, 3271662224, 3861322276, 5725408892, 5929887781, 7722644552, 11450817784, 11859775562, 15445289104, 22901635568, 23719551124, 41509214467, 47439102248, 83018428934, 94878204496, 166036857868, 332073715736, 664147431472]

約数ペア:

[(1, 664147431472), (2, 332073715736), (4, 166036857868), (7, 94878204496), (8, 83018428934), (14, 47439102248), (16, 41509214467), (28, 23719551124), (29, 22901635568), (43, 15445289104), (56, 11859775562), (58, 11450817784), (86, 7722644552), (112, 5929887781), (116, 5725408892), (172, 3861322276), (203, 3271662224), (232, 2862704446), (301, 2206469872), (344, 1930661138), (406, 1635831112), (464, 1431352223), (602, 1103234936), (688, 965330569), (812, 817915556), (1204, 551617468), (1247, 532596176), (1624, 408957778), (2408, 275808734), (2494, 266298088), (3248, 204478889), (4816, 137904367), (4988, 133149044), (8729, 76085168), (9976, 66574522), (17458, 38042584), (19952, 33287261), (34916, 19021292), (69832, 9510646), (139664, 4755323)]