1620506468

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1\times {\mathrm{1399}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 3325728000

約数和(自身を除く): 1705221532

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1009, 1148, 1399, 2018, 2798, 4036, 5596, 7063, 9793, 14126, 19586, 28252, 39172, 41369, 57359, 82738, 114718, 165476, 229436, 289583, 401513, 579166, 803026, 1158332, 1411591, 1606052, 2823182, 5646364, 9881137, 19762274, 39524548, 57875231, 115750462, 231500924, 405126617, 810253234, 1620506468]

約数ペア:

[(1, 1620506468), (2, 810253234), (4, 405126617), (7, 231500924), (14, 115750462), (28, 57875231), (41, 39524548), (82, 19762274), (164, 9881137), (287, 5646364), (574, 2823182), (1009, 1606052), (1148, 1411591), (1399, 1158332), (2018, 803026), (2798, 579166), (4036, 401513), (5596, 289583), (7063, 229436), (9793, 165476), (14126, 114718), (19586, 82738), (28252, 57359), (39172, 41369)]