253488612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 715309056

約数和(自身を除く): 461820444

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 43, 46, 52, 53, 62, 69, 78, 86, 92, 93, 106, 124, 129, 138, 156, 159, 172, 186, 212, 258, 276, 299, 318, 372, 403, 516, 559, 598, 636, 689, 713, 806, 897, 989, 1118, 1196, 1209, 1219, 1333, 1378, 1426, 1612, 1643, 1677, 1794, 1978, 2067, 2139, 2236, 2279, 2418, 2438, 2666, 2756, 2852, 2967, 3286, 3354, 3588, 3657, 3956, 3999, 4134, 4278, 4558, 4836, 4876, 4929, 5332, 5934, 6572, 6708, 6837, 7314, 7998, 8268, 8556, 9116, 9269, 9858, 11868, 12857, 13674, 14628, 15847, 15996, 17329, 18538, 19716, 21359, 25714, 27348, 27807, 29627, 30659, 31694, 34658, 37076, 37789, 38571, 42718, 47541, 51428, 51987, 52417, 55614, 59254, 61318, 63388, 64077, 69316, 70649, 75578, 77142, 85436, 88881, 91977, 95082, 103974, 104834, 111228, 113367, 118508, 122636, 128154, 141298, 151156, 154284, 157251, 177762, 183954, 190164, 207948, 209668, 211947, 226734, 256308, 282596, 314502, 355524, 367908, 398567, 423894, 453468, 491257, 629004, 681421, 797134, 847788, 918437, 982514, 1195701, 1362842, 1473771, 1594268, 1624927, 1836874, 1965028, 2044263, 2391402, 2725684, 2755311, 2947542, 3249854, 3673748, 4088526, 4782804, 4874781, 5510622, 5895084, 6499708, 8177052, 9749562, 11021244, 19499124, 21124051, 42248102, 63372153, 84496204, 126744306, 253488612]

約数ペア:

[(1, 253488612), (2, 126744306), (3, 84496204), (4, 63372153), (6, 42248102), (12, 21124051), (13, 19499124), (23, 11021244), (26, 9749562), (31, 8177052), (39, 6499708), (43, 5895084), (46, 5510622), (52, 4874781), (53, 4782804), (62, 4088526), (69, 3673748), (78, 3249854), (86, 2947542), (92, 2755311), (93, 2725684), (106, 2391402), (124, 2044263), (129, 1965028), (138, 1836874), (156, 1624927), (159, 1594268), (172, 1473771), (186, 1362842), (212, 1195701), (258, 982514), (276, 918437), (299, 847788), (318, 797134), (372, 681421), (403, 629004), (516, 491257), (559, 453468), (598, 423894), (636, 398567), (689, 367908), (713, 355524), (806, 314502), (897, 282596), (989, 256308), (1118, 226734), (1196, 211947), (1209, 209668), (1219, 207948), (1333, 190164), (1378, 183954), (1426, 177762), (1612, 157251), (1643, 154284), (1677, 151156), (1794, 141298), (1978, 128154), (2067, 122636), (2139, 118508), (2236, 113367), (2279, 111228), (2418, 104834), (2438, 103974), (2666, 95082), (2756, 91977), (2852, 88881), (2967, 85436), (3286, 77142), (3354, 75578), (3588, 70649), (3657, 69316), (3956, 64077), (3999, 63388), (4134, 61318), (4278, 59254), (4558, 55614), (4836, 52417), (4876, 51987), (4929, 51428), (5332, 47541), (5934, 42718), (6572, 38571), (6708, 37789), (6837, 37076), (7314, 34658), (7998, 31694), (8268, 30659), (8556, 29627), (9116, 27807), (9269, 27348), (9858, 25714), (11868, 21359), (12857, 19716), (13674, 18538), (14628, 17329), (15847, 15996)]