15255968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 38384640

約数和(自身を除く): 23128672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 224, 248, 338, 364, 403, 416, 434, 496, 676, 728, 806, 868, 992, 1183, 1352, 1456, 1612, 1736, 2197, 2366, 2704, 2821, 2912, 3224, 3472, 4394, 4732, 5239, 5408, 5642, 6448, 6944, 8788, 9464, 10478, 11284, 12896, 15379, 17576, 18928, 20956, 22568, 30758, 35152, 36673, 37856, 41912, 45136, 61516, 68107, 70304, 73346, 83824, 90272, 123032, 136214, 146692, 167648, 246064, 272428, 293384, 476749, 492128, 544856, 586768, 953498, 1089712, 1173536, 1906996, 2179424, 3813992, 7627984, 15255968]

約数ペア:

[(1, 15255968), (2, 7627984), (4, 3813992), (7, 2179424), (8, 1906996), (13, 1173536), (14, 1089712), (16, 953498), (26, 586768), (28, 544856), (31, 492128), (32, 476749), (52, 293384), (56, 272428), (62, 246064), (91, 167648), (104, 146692), (112, 136214), (124, 123032), (169, 90272), (182, 83824), (208, 73346), (217, 70304), (224, 68107), (248, 61516), (338, 45136), (364, 41912), (403, 37856), (416, 36673), (434, 35152), (496, 30758), (676, 22568), (728, 20956), (806, 18928), (868, 17576), (992, 15379), (1183, 12896), (1352, 11284), (1456, 10478), (1612, 9464), (1736, 8788), (2197, 6944), (2366, 6448), (2704, 5642), (2821, 5408), (2912, 5239), (3224, 4732), (3472, 4394)]