291340476

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 126

約数和(自身を含む): 889658280

約数和(自身を除く): 598317804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 729, 756, 882, 972, 1134, 1323, 1458, 1701, 1764, 2039, 2268, 2646, 2916, 3402, 3969, 4078, 5103, 5292, 6117, 6804, 7938, 8156, 10206, 11907, 12234, 14273, 15876, 18351, 20412, 23814, 24468, 28546, 35721, 36702, 42819, 47628, 55053, 57092, 71442, 73404, 85638, 99911, 110106, 128457, 142884, 165159, 171276, 199822, 220212, 256914, 299733, 330318, 385371, 399644, 495477, 513828, 599466, 660636, 770742, 899199, 990954, 1156113, 1198932, 1486431, 1541484, 1798398, 1981908, 2312226, 2697597, 2972862, 3468339, 3596796, 4624452, 5395194, 5945724, 6936678, 8092791, 10405017, 10790388, 13873356, 16185582, 20810034, 24278373, 32371164, 41620068, 48556746, 72835119, 97113492, 145670238, 291340476]

約数ペア:

[(1, 291340476), (2, 145670238), (3, 97113492), (4, 72835119), (6, 48556746), (7, 41620068), (9, 32371164), (12, 24278373), (14, 20810034), (18, 16185582), (21, 13873356), (27, 10790388), (28, 10405017), (36, 8092791), (42, 6936678), (49, 5945724), (54, 5395194), (63, 4624452), (81, 3596796), (84, 3468339), (98, 2972862), (108, 2697597), (126, 2312226), (147, 1981908), (162, 1798398), (189, 1541484), (196, 1486431), (243, 1198932), (252, 1156113), (294, 990954), (324, 899199), (378, 770742), (441, 660636), (486, 599466), (567, 513828), (588, 495477), (729, 399644), (756, 385371), (882, 330318), (972, 299733), (1134, 256914), (1323, 220212), (1458, 199822), (1701, 171276), (1764, 165159), (2039, 142884), (2268, 128457), (2646, 110106), (2916, 99911), (3402, 85638), (3969, 73404), (4078, 71442), (5103, 57092), (5292, 55053), (6117, 47628), (6804, 42819), (7938, 36702), (8156, 35721), (10206, 28546), (11907, 24468), (12234, 23814), (14273, 20412), (15876, 18351)]