663227152

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 1567399680

約数和(自身を除く): 904172528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 49, 56, 82, 94, 98, 112, 164, 188, 196, 287, 328, 329, 376, 392, 439, 574, 656, 658, 752, 784, 878, 1148, 1316, 1756, 1927, 2009, 2296, 2303, 2632, 3073, 3512, 3854, 4018, 4592, 4606, 5264, 6146, 7024, 7708, 8036, 9212, 12292, 13489, 15416, 16072, 17999, 18424, 20633, 21511, 24584, 26978, 30832, 32144, 35998, 36848, 41266, 43022, 49168, 53956, 71996, 82532, 86044, 94423, 107912, 125993, 143992, 144431, 165064, 172088, 188846, 215824, 251986, 287984, 288862, 330128, 344176, 377692, 503972, 577724, 755384, 845953, 881951, 1007944, 1011017, 1155448, 1510768, 1691906, 1763902, 2015888, 2022034, 2310896, 3383812, 3527804, 4044068, 5921671, 6767624, 7055608, 8088136, 11843342, 13535248, 14111216, 16176272, 23686684, 41451697, 47373368, 82903394, 94746736, 165806788, 331613576, 663227152]

約数ペア:

[(1, 663227152), (2, 331613576), (4, 165806788), (7, 94746736), (8, 82903394), (14, 47373368), (16, 41451697), (28, 23686684), (41, 16176272), (47, 14111216), (49, 13535248), (56, 11843342), (82, 8088136), (94, 7055608), (98, 6767624), (112, 5921671), (164, 4044068), (188, 3527804), (196, 3383812), (287, 2310896), (328, 2022034), (329, 2015888), (376, 1763902), (392, 1691906), (439, 1510768), (574, 1155448), (656, 1011017), (658, 1007944), (752, 881951), (784, 845953), (878, 755384), (1148, 577724), (1316, 503972), (1756, 377692), (1927, 344176), (2009, 330128), (2296, 288862), (2303, 287984), (2632, 251986), (3073, 215824), (3512, 188846), (3854, 172088), (4018, 165064), (4592, 144431), (4606, 143992), (5264, 125993), (6146, 107912), (7024, 94423), (7708, 86044), (8036, 82532), (9212, 71996), (12292, 53956), (13489, 49168), (15416, 43022), (16072, 41266), (17999, 36848), (18424, 35998), (20633, 32144), (21511, 30832), (24584, 26978)]