129598868

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 269068800

約数和(自身を除く): 139469932

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 287, 316, 553, 574, 1106, 1148, 1429, 2212, 2858, 3239, 5716, 6478, 10003, 12956, 20006, 22673, 40012, 45346, 58589, 90692, 112891, 117178, 225782, 234356, 410123, 451564, 790237, 820246, 1580474, 1640492, 3160948, 4628531, 9257062, 18514124, 32399717, 64799434, 129598868]

約数ペア:

[(1, 129598868), (2, 64799434), (4, 32399717), (7, 18514124), (14, 9257062), (28, 4628531), (41, 3160948), (79, 1640492), (82, 1580474), (158, 820246), (164, 790237), (287, 451564), (316, 410123), (553, 234356), (574, 225782), (1106, 117178), (1148, 112891), (1429, 90692), (2212, 58589), (2858, 45346), (3239, 40012), (5716, 22673), (6478, 20006), (10003, 12956)]