520410072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1265

約数の個数: 128

約数和(自身を含む): 1609574400

約数和(自身を除く): 1089164328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 239, 273, 312, 364, 478, 546, 717, 728, 956, 997, 1092, 1434, 1673, 1912, 1994, 2184, 2868, 2991, 3107, 3346, 3988, 5019, 5736, 5982, 6214, 6692, 6979, 7976, 9321, 10038, 11964, 12428, 12961, 13384, 13958, 18642, 20076, 20937, 21749, 23928, 24856, 25922, 27916, 37284, 38883, 40152, 41874, 43498, 51844, 55832, 65247, 74568, 77766, 83748, 86996, 90727, 103688, 130494, 155532, 167496, 173992, 181454, 238283, 260988, 272181, 311064, 362908, 476566, 521976, 544362, 714849, 725816, 953132, 1088724, 1429698, 1667981, 1906264, 2177448, 2859396, 3097679, 3335962, 5003943, 5718792, 6195358, 6671924, 9293037, 10007886, 12390716, 13343848, 18586074, 20015772, 21683753, 24781432, 37172148, 40031544, 43367506, 65051259, 74344296, 86735012, 130102518, 173470024, 260205036, 520410072]

約数ペア:

[(1, 520410072), (2, 260205036), (3, 173470024), (4, 130102518), (6, 86735012), (7, 74344296), (8, 65051259), (12, 43367506), (13, 40031544), (14, 37172148), (21, 24781432), (24, 21683753), (26, 20015772), (28, 18586074), (39, 13343848), (42, 12390716), (52, 10007886), (56, 9293037), (78, 6671924), (84, 6195358), (91, 5718792), (104, 5003943), (156, 3335962), (168, 3097679), (182, 2859396), (239, 2177448), (273, 1906264), (312, 1667981), (364, 1429698), (478, 1088724), (546, 953132), (717, 725816), (728, 714849), (956, 544362), (997, 521976), (1092, 476566), (1434, 362908), (1673, 311064), (1912, 272181), (1994, 260988), (2184, 238283), (2868, 181454), (2991, 173992), (3107, 167496), (3346, 155532), (3988, 130494), (5019, 103688), (5736, 90727), (5982, 86996), (6214, 83748), (6692, 77766), (6979, 74568), (7976, 65247), (9321, 55832), (10038, 51844), (11964, 43498), (12428, 41874), (12961, 40152), (13384, 38883), (13958, 37284), (18642, 27916), (20076, 25922), (20937, 24856), (21749, 23928)]