405373364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 835531200

約数和(自身を除く): 430157836

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 289, 374, 449, 578, 748, 781, 898, 1156, 1207, 1562, 1796, 2414, 3124, 3179, 4828, 4939, 6358, 7633, 9878, 12716, 13277, 15266, 19756, 20519, 26554, 30532, 31879, 41038, 53108, 63758, 82076, 83963, 127516, 129761, 167926, 225709, 259522, 335852, 350669, 451418, 519044, 541943, 701338, 902836, 1083886, 1402676, 1427371, 2167772, 2854742, 5709484, 5961373, 9213031, 11922746, 18426062, 23845492, 36852124, 101343341, 202686682, 405373364]

約数ペア:

[(1, 405373364), (2, 202686682), (4, 101343341), (11, 36852124), (17, 23845492), (22, 18426062), (34, 11922746), (44, 9213031), (68, 5961373), (71, 5709484), (142, 2854742), (187, 2167772), (284, 1427371), (289, 1402676), (374, 1083886), (449, 902836), (578, 701338), (748, 541943), (781, 519044), (898, 451418), (1156, 350669), (1207, 335852), (1562, 259522), (1796, 225709), (2414, 167926), (3124, 129761), (3179, 127516), (4828, 83963), (4939, 82076), (6358, 63758), (7633, 53108), (9878, 41038), (12716, 31879), (13277, 30532), (15266, 26554), (19756, 20519)]