320897412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{27943}}^1$

素因数の和:27993

約数の個数: 72

約数和(自身を含む): 915445440

約数和(自身を除く): 594548028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 27943, 55886, 83829, 111772, 167658, 251487, 307373, 335316, 502974, 614746, 810347, 922119, 1005948, 1229492, 1620694, 1844238, 2431041, 2766357, 3241388, 3688476, 4862082, 5532714, 7293123, 8913817, 9724164, 11065428, 14586246, 17827634, 26741451, 29172492, 35655268, 53482902, 80224353, 106965804, 160448706, 320897412]

約数ペア:

[(1, 320897412), (2, 160448706), (3, 106965804), (4, 80224353), (6, 53482902), (9, 35655268), (11, 29172492), (12, 26741451), (18, 17827634), (22, 14586246), (29, 11065428), (33, 9724164), (36, 8913817), (44, 7293123), (58, 5532714), (66, 4862082), (87, 3688476), (99, 3241388), (116, 2766357), (132, 2431041), (174, 1844238), (198, 1620694), (261, 1229492), (319, 1005948), (348, 922119), (396, 810347), (522, 614746), (638, 502974), (957, 335316), (1044, 307373), (1276, 251487), (1914, 167658), (2871, 111772), (3828, 83829), (5742, 55886), (11484, 27943)]