489138832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10837}}^1$

素因数の和:10896

約数の個数: 80

約数和(自身を含む): 1204145152

約数和(自身を除く): 715006320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 10837, 11284, 21674, 22568, 43348, 45136, 75859, 86696, 140881, 151718, 173392, 281762, 303436, 335947, 563524, 606872, 671894, 986167, 1127048, 1213744, 1343788, 1972334, 2254096, 2351629, 2687576, 3944668, 4367311, 4703258, 5375152, 7889336, 8734622, 9406516, 15778672, 17469244, 18813032, 30571177, 34938488, 37626064, 61142354, 69876976, 122284708, 244569416, 489138832]

約数ペア:

[(1, 489138832), (2, 244569416), (4, 122284708), (7, 69876976), (8, 61142354), (13, 37626064), (14, 34938488), (16, 30571177), (26, 18813032), (28, 17469244), (31, 15778672), (52, 9406516), (56, 8734622), (62, 7889336), (91, 5375152), (104, 4703258), (112, 4367311), (124, 3944668), (182, 2687576), (208, 2351629), (217, 2254096), (248, 1972334), (364, 1343788), (403, 1213744), (434, 1127048), (496, 986167), (728, 671894), (806, 606872), (868, 563524), (1456, 335947), (1612, 303436), (1736, 281762), (2821, 173392), (3224, 151718), (3472, 140881), (5642, 86696), (6448, 75859), (10837, 45136), (11284, 43348), (21674, 22568)]