261893952

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4941

約数の個数: 112

約数和(自身を含む): 794918400

約数和(自身を除く): 533024448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4464, 4889, 5952, 6696, 8928, 9778, 13392, 14667, 17856, 19556, 26784, 29334, 39112, 44001, 53568, 58668, 78224, 88002, 117336, 132003, 151559, 156448, 176004, 234672, 264006, 303118, 312896, 352008, 454677, 469344, 528012, 606236, 704016, 909354, 938688, 1056024, 1212472, 1364031, 1408032, 1818708, 2112048, 2424944, 2728062, 2816064, 3637416, 4092093, 4224096, 4849888, 5456124, 7274832, 8184186, 8448192, 9699776, 10912248, 14549664, 16368372, 21824496, 29099328, 32736744, 43648992, 65473488, 87297984, 130946976, 261893952]

約数ペア:

[(1, 261893952), (2, 130946976), (3, 87297984), (4, 65473488), (6, 43648992), (8, 32736744), (9, 29099328), (12, 21824496), (16, 16368372), (18, 14549664), (24, 10912248), (27, 9699776), (31, 8448192), (32, 8184186), (36, 7274832), (48, 5456124), (54, 4849888), (62, 4224096), (64, 4092093), (72, 3637416), (93, 2816064), (96, 2728062), (108, 2424944), (124, 2112048), (144, 1818708), (186, 1408032), (192, 1364031), (216, 1212472), (248, 1056024), (279, 938688), (288, 909354), (372, 704016), (432, 606236), (496, 528012), (558, 469344), (576, 454677), (744, 352008), (837, 312896), (864, 303118), (992, 264006), (1116, 234672), (1488, 176004), (1674, 156448), (1728, 151559), (1984, 132003), (2232, 117336), (2976, 88002), (3348, 78224), (4464, 58668), (4889, 53568), (5952, 44001), (6696, 39112), (8928, 29334), (9778, 26784), (13392, 19556), (14667, 17856)]