1490256397

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 1950842880

約数和(自身を除く): 460586483

約数列:

[1, 7, 17, 31, 41, 59, 119, 167, 217, 287, 413, 527, 697, 1003, 1169, 1271, 1829, 2419, 2839, 3689, 4879, 5177, 6847, 7021, 8897, 9853, 12803, 16933, 19873, 21607, 31093, 36239, 41123, 47929, 68971, 74989, 88009, 116399, 151249, 167501, 212257, 217651, 287861, 305443, 403973, 524923, 616063, 814793, 1172507, 1274813, 1485799, 2138101, 2827811, 3608369, 5192531, 6867541, 8923691, 12523163, 25258583, 36347717, 48072787, 87662141, 212893771, 1490256397]

約数ペア:

[(1, 1490256397), (7, 212893771), (17, 87662141), (31, 48072787), (41, 36347717), (59, 25258583), (119, 12523163), (167, 8923691), (217, 6867541), (287, 5192531), (413, 3608369), (527, 2827811), (697, 2138101), (1003, 1485799), (1169, 1274813), (1271, 1172507), (1829, 814793), (2419, 616063), (2839, 524923), (3689, 403973), (4879, 305443), (5177, 287861), (6847, 217651), (7021, 212257), (8897, 167501), (9853, 151249), (12803, 116399), (16933, 88009), (19873, 74989), (21607, 68971), (31093, 47929), (36239, 41123)]