328117888

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11865

約数の個数: 64

約数和(自身を含む): 771217920

約数和(自身を除く): 443100032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 11813, 13888, 23626, 27776, 47252, 82691, 94504, 165382, 189008, 330764, 366203, 378016, 661528, 732406, 756032, 1323056, 1464812, 1512064, 2563421, 2646112, 2929624, 5126842, 5292224, 5859248, 10253684, 10584448, 11718496, 20507368, 23436992, 41014736, 46873984, 82029472, 164058944, 328117888]

約数ペア:

[(1, 328117888), (2, 164058944), (4, 82029472), (7, 46873984), (8, 41014736), (14, 23436992), (16, 20507368), (28, 11718496), (31, 10584448), (32, 10253684), (56, 5859248), (62, 5292224), (64, 5126842), (112, 2929624), (124, 2646112), (128, 2563421), (217, 1512064), (224, 1464812), (248, 1323056), (434, 756032), (448, 732406), (496, 661528), (868, 378016), (896, 366203), (992, 330764), (1736, 189008), (1984, 165382), (3472, 94504), (3968, 82691), (6944, 47252), (11813, 27776), (13888, 23626)]