286865348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 635105856

約数和(自身を除く): 348240508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 227, 242, 308, 373, 454, 484, 746, 847, 908, 1492, 1589, 1694, 2497, 2611, 3178, 3388, 4103, 4994, 5222, 6356, 8206, 9988, 10444, 16412, 17479, 27467, 28721, 34958, 45133, 54934, 57442, 69916, 84671, 90266, 109868, 114884, 169342, 180532, 192269, 315931, 338684, 384538, 592697, 631862, 769076, 931381, 1185394, 1263724, 1862762, 2370788, 3725524, 6519667, 10245191, 13039334, 20490382, 26078668, 40980764, 71716337, 143432674, 286865348]

約数ペア:

[(1, 286865348), (2, 143432674), (4, 71716337), (7, 40980764), (11, 26078668), (14, 20490382), (22, 13039334), (28, 10245191), (44, 6519667), (77, 3725524), (121, 2370788), (154, 1862762), (227, 1263724), (242, 1185394), (308, 931381), (373, 769076), (454, 631862), (484, 592697), (746, 384538), (847, 338684), (908, 315931), (1492, 192269), (1589, 180532), (1694, 169342), (2497, 114884), (2611, 109868), (3178, 90266), (3388, 84671), (4103, 69916), (4994, 57442), (5222, 54934), (6356, 45133), (8206, 34958), (9988, 28721), (10444, 27467), (16412, 17479)]