513758896

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 1182781440

約数和(自身を除く): 669022544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 367, 406, 431, 464, 734, 812, 862, 1468, 1624, 1724, 2569, 2936, 3017, 3248, 3448, 5138, 5872, 6034, 6896, 10276, 10643, 12068, 12499, 20552, 21286, 24136, 24998, 41104, 42572, 48272, 49996, 74501, 85144, 87493, 99992, 149002, 158177, 170288, 174986, 199984, 298004, 316354, 349972, 596008, 632708, 699944, 1107239, 1192016, 1265416, 1399888, 2214478, 2530832, 4428956, 4587133, 8857912, 9174266, 17715824, 18348532, 32109931, 36697064, 64219862, 73394128, 128439724, 256879448, 513758896]

約数ペア:

[(1, 513758896), (2, 256879448), (4, 128439724), (7, 73394128), (8, 64219862), (14, 36697064), (16, 32109931), (28, 18348532), (29, 17715824), (56, 9174266), (58, 8857912), (112, 4587133), (116, 4428956), (203, 2530832), (232, 2214478), (367, 1399888), (406, 1265416), (431, 1192016), (464, 1107239), (734, 699944), (812, 632708), (862, 596008), (1468, 349972), (1624, 316354), (1724, 298004), (2569, 199984), (2936, 174986), (3017, 170288), (3248, 158177), (3448, 149002), (5138, 99992), (5872, 87493), (6034, 85144), (6896, 74501), (10276, 49996), (10643, 48272), (12068, 42572), (12499, 41104), (20552, 24998), (21286, 24136)]