254107248

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 680908800

約数和(自身を除く): 426801552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 389, 439, 496, 744, 778, 878, 1167, 1317, 1488, 1556, 1756, 2334, 2634, 3112, 3512, 4668, 5268, 6224, 7024, 9336, 10536, 12059, 13609, 18672, 21072, 24118, 27218, 36177, 40827, 48236, 54436, 72354, 81654, 96472, 108872, 144708, 163308, 170771, 192944, 217744, 289416, 326616, 341542, 512313, 578832, 653232, 683084, 1024626, 1366168, 2049252, 2732336, 4098504, 5293901, 8197008, 10587802, 15881703, 21175604, 31763406, 42351208, 63526812, 84702416, 127053624, 254107248]

約数ペア:

[(1, 254107248), (2, 127053624), (3, 84702416), (4, 63526812), (6, 42351208), (8, 31763406), (12, 21175604), (16, 15881703), (24, 10587802), (31, 8197008), (48, 5293901), (62, 4098504), (93, 2732336), (124, 2049252), (186, 1366168), (248, 1024626), (372, 683084), (389, 653232), (439, 578832), (496, 512313), (744, 341542), (778, 326616), (878, 289416), (1167, 217744), (1317, 192944), (1488, 170771), (1556, 163308), (1756, 144708), (2334, 108872), (2634, 96472), (3112, 81654), (3512, 72354), (4668, 54436), (5268, 48236), (6224, 40827), (7024, 36177), (9336, 27218), (10536, 24118), (12059, 21072), (13609, 18672)]