378206192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 905483712

約数和(自身を除く): 527277520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 421, 617, 728, 842, 1234, 1456, 1684, 2468, 2947, 3368, 4319, 4936, 5473, 5894, 6736, 8021, 8638, 9872, 10946, 11788, 16042, 17276, 21892, 23576, 32084, 34552, 38311, 43784, 47152, 56147, 64168, 69104, 76622, 87568, 112294, 128336, 153244, 224588, 259757, 306488, 449176, 519514, 612976, 898352, 1039028, 1818299, 2078056, 3376841, 3636598, 4156112, 6753682, 7273196, 13507364, 14546392, 23637887, 27014728, 29092784, 47275774, 54029456, 94551548, 189103096, 378206192]

約数ペア:

[(1, 378206192), (2, 189103096), (4, 94551548), (7, 54029456), (8, 47275774), (13, 29092784), (14, 27014728), (16, 23637887), (26, 14546392), (28, 13507364), (52, 7273196), (56, 6753682), (91, 4156112), (104, 3636598), (112, 3376841), (182, 2078056), (208, 1818299), (364, 1039028), (421, 898352), (617, 612976), (728, 519514), (842, 449176), (1234, 306488), (1456, 259757), (1684, 224588), (2468, 153244), (2947, 128336), (3368, 112294), (4319, 87568), (4936, 76622), (5473, 69104), (5894, 64168), (6736, 56147), (8021, 47152), (8638, 43784), (9872, 38311), (10946, 34552), (11788, 32084), (16042, 23576), (17276, 21892)]