248983308

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{15683}}^1$

素因数の和:15713

約数の個数: 90

約数和(自身を含む): 757207836

約数和(自身を除く): 508224528

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, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15683, 15876, 31366, 47049, 62732, 94098, 109781, 141147, 188196, 219562, 282294, 329343, 423441, 439124, 564588, 658686, 768467, 846882, 988029, 1270323, 1317372, 1536934, 1693764, 1976058, 2305401, 2540646, 2964087, 3073868, 3952116, 4610802, 5081292, 5928174, 6916203, 8892261, 9221604, 11856348, 13832406, 17784522, 20748609, 27664812, 35569044, 41497218, 62245827, 82994436, 124491654, 248983308]

約数ペア:

[(1, 248983308), (2, 124491654), (3, 82994436), (4, 62245827), (6, 41497218), (7, 35569044), (9, 27664812), (12, 20748609), (14, 17784522), (18, 13832406), (21, 11856348), (27, 9221604), (28, 8892261), (36, 6916203), (42, 5928174), (49, 5081292), (54, 4610802), (63, 3952116), (81, 3073868), (84, 2964087), (98, 2540646), (108, 2305401), (126, 1976058), (147, 1693764), (162, 1536934), (189, 1317372), (196, 1270323), (252, 988029), (294, 846882), (324, 768467), (378, 658686), (441, 564588), (567, 439124), (588, 423441), (756, 329343), (882, 282294), (1134, 219562), (1323, 188196), (1764, 141147), (2268, 109781), (2646, 94098), (3969, 62732), (5292, 47049), (7938, 31366), (15683, 15876)]