268299735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 495175680

約数和(自身を除く): 226875945

約数列:

[1, 3, 5, 11, 15, 29, 33, 47, 55, 87, 141, 145, 165, 235, 319, 435, 517, 705, 957, 1193, 1363, 1551, 1595, 2585, 3579, 4089, 4785, 5965, 6815, 7755, 13123, 14993, 17895, 20445, 34597, 39369, 44979, 56071, 65615, 74965, 103791, 168213, 172985, 196845, 224895, 280355, 380567, 518955, 616781, 841065, 1141701, 1626059, 1850343, 1902835, 3083905, 4878177, 5708505, 8130295, 9251715, 17886649, 24390885, 53659947, 89433245, 268299735]

約数ペア:

[(1, 268299735), (3, 89433245), (5, 53659947), (11, 24390885), (15, 17886649), (29, 9251715), (33, 8130295), (47, 5708505), (55, 4878177), (87, 3083905), (141, 1902835), (145, 1850343), (165, 1626059), (235, 1141701), (319, 841065), (435, 616781), (517, 518955), (705, 380567), (957, 280355), (1193, 224895), (1363, 196845), (1551, 172985), (1595, 168213), (2585, 103791), (3579, 74965), (4089, 65615), (4785, 56071), (5965, 44979), (6815, 39369), (7755, 34597), (13123, 20445), (14993, 17895)]