1489991688

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{667559}}^1$

素因数の和:667602

約数の個数: 48

約数和(自身を含む): 4165574400

約数和(自身を除く): 2675582712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 667559, 1335118, 2002677, 2670236, 4005354, 5340472, 6008031, 8010708, 12016062, 16021416, 20694329, 24032124, 41388658, 48064248, 62082987, 82777316, 124165974, 165554632, 186248961, 248331948, 372497922, 496663896, 744995844, 1489991688]

約数ペア:

[(1, 1489991688), (2, 744995844), (3, 496663896), (4, 372497922), (6, 248331948), (8, 186248961), (9, 165554632), (12, 124165974), (18, 82777316), (24, 62082987), (31, 48064248), (36, 41388658), (62, 24032124), (72, 20694329), (93, 16021416), (124, 12016062), (186, 8010708), (248, 6008031), (279, 5340472), (372, 4005354), (558, 2670236), (744, 2002677), (1116, 1335118), (2232, 667559)]