198772496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 443304960

約数和(自身を除く): 244532464

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1063, 1508, 1612, 1798, 2126, 3016, 3224, 3596, 4252, 6032, 6448, 7192, 8504, 11687, 13819, 14384, 17008, 23374, 27638, 30827, 32953, 46748, 55276, 61654, 65906, 93496, 110552, 123308, 131812, 186992, 221104, 246616, 263624, 400751, 428389, 493232, 527248, 801502, 856778, 955637, 1603004, 1713556, 1911274, 3206008, 3427112, 3822548, 6412016, 6854224, 7645096, 12423281, 15290192, 24846562, 49693124, 99386248, 198772496]

約数ペア:

[(1, 198772496), (2, 99386248), (4, 49693124), (8, 24846562), (13, 15290192), (16, 12423281), (26, 7645096), (29, 6854224), (31, 6412016), (52, 3822548), (58, 3427112), (62, 3206008), (104, 1911274), (116, 1713556), (124, 1603004), (208, 955637), (232, 856778), (248, 801502), (377, 527248), (403, 493232), (464, 428389), (496, 400751), (754, 263624), (806, 246616), (899, 221104), (1063, 186992), (1508, 131812), (1612, 123308), (1798, 110552), (2126, 93496), (3016, 65906), (3224, 61654), (3596, 55276), (4252, 46748), (6032, 32953), (6448, 30827), (7192, 27638), (8504, 23374), (11687, 17008), (13819, 14384)]