531215908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 1001728000

約数和(自身を除く): 470512092

約数列:

[1, 2, 4, 19, 38, 76, 79, 103, 158, 206, 316, 412, 859, 1501, 1718, 1957, 3002, 3436, 3914, 6004, 7828, 8137, 16274, 16321, 32548, 32642, 65284, 67861, 88477, 135722, 154603, 176954, 271444, 309206, 353908, 618412, 1289359, 1681063, 2578718, 3362126, 5157436, 6724252, 6989683, 13979366, 27958732, 132803977, 265607954, 531215908]

約数ペア:

[(1, 531215908), (2, 265607954), (4, 132803977), (19, 27958732), (38, 13979366), (76, 6989683), (79, 6724252), (103, 5157436), (158, 3362126), (206, 2578718), (316, 1681063), (412, 1289359), (859, 618412), (1501, 353908), (1718, 309206), (1957, 271444), (3002, 176954), (3436, 154603), (3914, 135722), (6004, 88477), (7828, 67861), (8137, 65284), (16274, 32642), (16321, 32548)]