637438992

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1733}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 1685725440

約数和(自身を除く): 1048286448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 97, 158, 194, 237, 291, 316, 388, 474, 582, 632, 776, 948, 1164, 1264, 1552, 1733, 1896, 2328, 3466, 3792, 4656, 5199, 6932, 7663, 10398, 13864, 15326, 20796, 22989, 27728, 30652, 41592, 45978, 61304, 83184, 91956, 122608, 136907, 168101, 183912, 273814, 336202, 367824, 410721, 504303, 547628, 672404, 821442, 1008606, 1095256, 1344808, 1642884, 2017212, 2190512, 2689616, 3285768, 4034424, 6571536, 8068848, 13279979, 26559958, 39839937, 53119916, 79679874, 106239832, 159359748, 212479664, 318719496, 637438992]

約数ペア:

[(1, 637438992), (2, 318719496), (3, 212479664), (4, 159359748), (6, 106239832), (8, 79679874), (12, 53119916), (16, 39839937), (24, 26559958), (48, 13279979), (79, 8068848), (97, 6571536), (158, 4034424), (194, 3285768), (237, 2689616), (291, 2190512), (316, 2017212), (388, 1642884), (474, 1344808), (582, 1095256), (632, 1008606), (776, 821442), (948, 672404), (1164, 547628), (1264, 504303), (1552, 410721), (1733, 367824), (1896, 336202), (2328, 273814), (3466, 183912), (3792, 168101), (4656, 136907), (5199, 122608), (6932, 91956), (7663, 83184), (10398, 61304), (13864, 45978), (15326, 41592), (20796, 30652), (22989, 27728)]