391316058

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1289

約数の個数: 108

約数和(自身を含む): 1041764490

約数和(自身を除く): 650448432

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 361, 399, 441, 722, 798, 882, 931, 1083, 1197, 1229, 1862, 2166, 2394, 2458, 2527, 2793, 3249, 3687, 5054, 5586, 6498, 7374, 7581, 8379, 8603, 11061, 15162, 16758, 17206, 17689, 22122, 22743, 23351, 25809, 35378, 45486, 46702, 51618, 53067, 60221, 70053, 77427, 106134, 120442, 140106, 154854, 159201, 163457, 180663, 210159, 318402, 326914, 361326, 420318, 443669, 490371, 541989, 887338, 980742, 1083978, 1144199, 1331007, 1471113, 2288398, 2662014, 2942226, 3105683, 3432597, 3993021, 6211366, 6865194, 7986042, 9317049, 10297791, 18634098, 20595582, 21739781, 27951147, 43479562, 55902294, 65219343, 130438686, 195658029, 391316058]

約数ペア:

[(1, 391316058), (2, 195658029), (3, 130438686), (6, 65219343), (7, 55902294), (9, 43479562), (14, 27951147), (18, 21739781), (19, 20595582), (21, 18634098), (38, 10297791), (42, 9317049), (49, 7986042), (57, 6865194), (63, 6211366), (98, 3993021), (114, 3432597), (126, 3105683), (133, 2942226), (147, 2662014), (171, 2288398), (266, 1471113), (294, 1331007), (342, 1144199), (361, 1083978), (399, 980742), (441, 887338), (722, 541989), (798, 490371), (882, 443669), (931, 420318), (1083, 361326), (1197, 326914), (1229, 318402), (1862, 210159), (2166, 180663), (2394, 163457), (2458, 159201), (2527, 154854), (2793, 140106), (3249, 120442), (3687, 106134), (5054, 77427), (5586, 70053), (6498, 60221), (7374, 53067), (7581, 51618), (8379, 46702), (8603, 45486), (11061, 35378), (15162, 25809), (16758, 23351), (17206, 22743), (17689, 22122)]