123627008

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7838

約数の個数: 40

約数和(自身を含む): 255013440

約数和(自身を除く): 131386432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7789, 7936, 15578, 15872, 31156, 62312, 124624, 241459, 249248, 482918, 498496, 965836, 996992, 1931672, 1993984, 3863344, 3987968, 7726688, 15453376, 30906752, 61813504, 123627008]

約数ペア:

[(1, 123627008), (2, 61813504), (4, 30906752), (8, 15453376), (16, 7726688), (31, 3987968), (32, 3863344), (62, 1993984), (64, 1931672), (124, 996992), (128, 965836), (248, 498496), (256, 482918), (496, 249248), (512, 241459), (992, 124624), (1984, 62312), (3968, 31156), (7789, 15872), (7936, 15578)]