247626512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 574344192

約数和(自身を除く): 326717680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 868, 977, 1022, 1168, 1736, 1954, 2044, 2263, 3472, 3908, 4088, 4526, 6839, 7816, 8176, 9052, 13678, 15632, 15841, 18104, 27356, 30287, 31682, 36208, 54712, 60574, 63364, 71321, 109424, 121148, 126728, 142642, 212009, 242296, 253456, 285284, 424018, 484592, 499247, 570568, 848036, 998494, 1141136, 1696072, 1996988, 2210951, 3392144, 3993976, 4421902, 7987952, 8843804, 15476657, 17687608, 30953314, 35375216, 61906628, 123813256, 247626512]

約数ペア:

[(1, 247626512), (2, 123813256), (4, 61906628), (7, 35375216), (8, 30953314), (14, 17687608), (16, 15476657), (28, 8843804), (31, 7987952), (56, 4421902), (62, 3993976), (73, 3392144), (112, 2210951), (124, 1996988), (146, 1696072), (217, 1141136), (248, 998494), (292, 848036), (434, 570568), (496, 499247), (511, 484592), (584, 424018), (868, 285284), (977, 253456), (1022, 242296), (1168, 212009), (1736, 142642), (1954, 126728), (2044, 121148), (2263, 109424), (3472, 71321), (3908, 63364), (4088, 60574), (4526, 54712), (6839, 36208), (7816, 31682), (8176, 30287), (9052, 27356), (13678, 18104), (15632, 15841)]