636946884

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{7369}}^1$

素因数の和:7407

約数の個数: 90

約数和(自身を含む): 1878546670

約数和(自身を除く): 1241599786

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2401, 3087, 4116, 4802, 6174, 7203, 7369, 9604, 12348, 14406, 14738, 21609, 22107, 28812, 29476, 43218, 44214, 51583, 66321, 86436, 88428, 103166, 132642, 154749, 206332, 265284, 309498, 361081, 464247, 618996, 722162, 928494, 1083243, 1444324, 1856988, 2166486, 2527567, 3249729, 4332972, 5055134, 6499458, 7582701, 10110268, 12998916, 15165402, 17692969, 22748103, 30330804, 35385938, 45496206, 53078907, 70771876, 90992412, 106157814, 159236721, 212315628, 318473442, 636946884]

約数ペア:

[(1, 636946884), (2, 318473442), (3, 212315628), (4, 159236721), (6, 106157814), (7, 90992412), (9, 70771876), (12, 53078907), (14, 45496206), (18, 35385938), (21, 30330804), (28, 22748103), (36, 17692969), (42, 15165402), (49, 12998916), (63, 10110268), (84, 7582701), (98, 6499458), (126, 5055134), (147, 4332972), (196, 3249729), (252, 2527567), (294, 2166486), (343, 1856988), (441, 1444324), (588, 1083243), (686, 928494), (882, 722162), (1029, 618996), (1372, 464247), (1764, 361081), (2058, 309498), (2401, 265284), (3087, 206332), (4116, 154749), (4802, 132642), (6174, 103166), (7203, 88428), (7369, 86436), (9604, 66321), (12348, 51583), (14406, 44214), (14738, 43218), (21609, 29476), (22107, 28812)]