16880821048

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3312563}}^1$

素因数の和:3312596

約数の個数: 48

約数和(自身を含む): 39651391080

約数和(自身を除く): 22770570032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 3312563, 6625126, 13250252, 23187941, 26500504, 43063319, 46375882, 86126638, 92751764, 162315587, 172253276, 185503528, 301443233, 324631174, 344506552, 602886466, 649262348, 1205772932, 1298524696, 2110102631, 2411545864, 4220205262, 8440410524, 16880821048]

約数ペア:

[(1, 16880821048), (2, 8440410524), (4, 4220205262), (7, 2411545864), (8, 2110102631), (13, 1298524696), (14, 1205772932), (26, 649262348), (28, 602886466), (49, 344506552), (52, 324631174), (56, 301443233), (91, 185503528), (98, 172253276), (104, 162315587), (182, 92751764), (196, 86126638), (364, 46375882), (392, 43063319), (637, 26500504), (728, 23187941), (1274, 13250252), (2548, 6625126), (5096, 3312563)]