2643156766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 4411883520

約数和(自身を除く): 1768726754

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 127, 254, 271, 542, 817, 893, 1634, 1786, 2021, 2413, 4042, 4826, 5149, 5461, 5969, 10298, 10922, 11653, 11938, 12737, 23306, 25474, 34417, 38399, 68834, 76798, 103759, 113411, 207518, 221407, 226822, 242003, 256667, 442814, 484006, 513334, 547691, 653923, 1095382, 1307846, 1479931, 1617599, 2959862, 3235198, 4876673, 9753346, 10406129, 20812258, 28118689, 30734381, 56237378, 61468762, 69556757, 139113514, 1321578383, 2643156766]

約数ペア:

[(1, 2643156766), (2, 1321578383), (19, 139113514), (38, 69556757), (43, 61468762), (47, 56237378), (86, 30734381), (94, 28118689), (127, 20812258), (254, 10406129), (271, 9753346), (542, 4876673), (817, 3235198), (893, 2959862), (1634, 1617599), (1786, 1479931), (2021, 1307846), (2413, 1095382), (4042, 653923), (4826, 547691), (5149, 513334), (5461, 484006), (5969, 442814), (10298, 256667), (10922, 242003), (11653, 226822), (11938, 221407), (12737, 207518), (23306, 113411), (25474, 103759), (34417, 76798), (38399, 68834)]