258468342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 72

約数和(自身を含む): 594864312

約数和(自身を除く): 336395970

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 529, 673, 726, 759, 1058, 1346, 1518, 1587, 2019, 2783, 3174, 4038, 5566, 5819, 7403, 8349, 11638, 14806, 15479, 16698, 17457, 22209, 30958, 34914, 44418, 46437, 64009, 81433, 92874, 128018, 162866, 170269, 192027, 244299, 340538, 356017, 384054, 488598, 510807, 712034, 1021614, 1068051, 1872959, 2136102, 3745918, 3916187, 5618877, 7832374, 11237754, 11748561, 23497122, 43078057, 86156114, 129234171, 258468342]

約数ペア:

[(1, 258468342), (2, 129234171), (3, 86156114), (6, 43078057), (11, 23497122), (22, 11748561), (23, 11237754), (33, 7832374), (46, 5618877), (66, 3916187), (69, 3745918), (121, 2136102), (138, 1872959), (242, 1068051), (253, 1021614), (363, 712034), (506, 510807), (529, 488598), (673, 384054), (726, 356017), (759, 340538), (1058, 244299), (1346, 192027), (1518, 170269), (1587, 162866), (2019, 128018), (2783, 92874), (3174, 81433), (4038, 64009), (5566, 46437), (5819, 44418), (7403, 34914), (8349, 30958), (11638, 22209), (14806, 17457), (15479, 16698)]