638267616

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4337}}^1$

素因数の和:4433

約数の個数: 144

約数和(自身を含む): 2103270624

約数和(自身を除く): 1465003008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 73, 84, 96, 112, 126, 144, 146, 168, 219, 224, 252, 288, 292, 336, 438, 504, 511, 584, 657, 672, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2016, 2044, 2336, 2628, 3066, 3504, 4088, 4337, 4599, 5256, 6132, 7008, 8176, 8674, 9198, 10512, 12264, 13011, 16352, 17348, 18396, 21024, 24528, 26022, 30359, 34696, 36792, 39033, 49056, 52044, 60718, 69392, 73584, 78066, 91077, 104088, 121436, 138784, 147168, 156132, 182154, 208176, 242872, 273231, 312264, 316601, 364308, 416352, 485744, 546462, 624528, 633202, 728616, 949803, 971488, 1092924, 1249056, 1266404, 1457232, 1899606, 2185848, 2216207, 2532808, 2849409, 2914464, 3799212, 4371696, 4432414, 5065616, 5698818, 6648621, 7598424, 8743392, 8864828, 10131232, 11397636, 13297242, 15196848, 17729656, 19945863, 22795272, 26594484, 30393696, 35459312, 39891726, 45590544, 53188968, 70918624, 79783452, 91181088, 106377936, 159566904, 212755872, 319133808, 638267616]

約数ペア:

[(1, 638267616), (2, 319133808), (3, 212755872), (4, 159566904), (6, 106377936), (7, 91181088), (8, 79783452), (9, 70918624), (12, 53188968), (14, 45590544), (16, 39891726), (18, 35459312), (21, 30393696), (24, 26594484), (28, 22795272), (32, 19945863), (36, 17729656), (42, 15196848), (48, 13297242), (56, 11397636), (63, 10131232), (72, 8864828), (73, 8743392), (84, 7598424), (96, 6648621), (112, 5698818), (126, 5065616), (144, 4432414), (146, 4371696), (168, 3799212), (219, 2914464), (224, 2849409), (252, 2532808), (288, 2216207), (292, 2185848), (336, 1899606), (438, 1457232), (504, 1266404), (511, 1249056), (584, 1092924), (657, 971488), (672, 949803), (876, 728616), (1008, 633202), (1022, 624528), (1168, 546462), (1314, 485744), (1533, 416352), (1752, 364308), (2016, 316601), (2044, 312264), (2336, 273231), (2628, 242872), (3066, 208176), (3504, 182154), (4088, 156132), (4337, 147168), (4599, 138784), (5256, 121436), (6132, 104088), (7008, 91077), (8176, 78066), (8674, 73584), (9198, 69392), (10512, 60718), (12264, 52044), (13011, 49056), (16352, 39033), (17348, 36792), (18396, 34696), (21024, 30359), (24528, 26022)]