253136988

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 760975488

約数和(自身を除く): 507838500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 67, 69, 78, 81, 92, 108, 117, 134, 138, 156, 162, 169, 201, 207, 234, 243, 268, 276, 299, 324, 338, 351, 402, 414, 468, 486, 507, 598, 603, 621, 676, 702, 804, 828, 871, 897, 972, 1014, 1053, 1196, 1206, 1242, 1404, 1521, 1541, 1742, 1794, 1809, 1863, 2028, 2106, 2412, 2484, 2613, 2691, 3042, 3082, 3159, 3484, 3588, 3618, 3726, 3887, 4212, 4563, 4623, 5226, 5382, 5427, 5589, 6084, 6164, 6318, 7236, 7452, 7774, 7839, 8073, 9126, 9246, 10452, 10764, 10854, 11178, 11323, 11661, 12636, 13689, 13869, 15548, 15678, 16146, 16281, 18252, 18492, 20033, 21708, 22356, 22646, 23322, 23517, 24219, 27378, 27738, 31356, 32292, 32562, 33969, 34983, 40066, 41067, 41607, 45292, 46644, 47034, 48438, 54756, 55476, 60099, 65124, 67938, 69966, 70551, 72657, 80132, 82134, 83214, 94068, 96876, 101907, 104949, 120198, 124821, 135876, 139932, 141102, 145314, 164268, 166428, 180297, 203814, 209898, 211653, 240396, 249642, 260429, 282204, 290628, 305721, 314847, 360594, 374463, 407628, 419796, 423306, 499284, 520858, 540891, 611442, 629694, 721188, 748926, 781287, 846612, 917163, 944541, 1041716, 1081782, 1222884, 1259388, 1497852, 1562574, 1622673, 1834326, 1889082, 2163564, 2343861, 2751489, 3125148, 3245346, 3668652, 3778164, 4687722, 4868019, 5502978, 6490692, 7031583, 9375444, 9736038, 11005956, 14063166, 19472076, 21094749, 28126332, 42189498, 63284247, 84378996, 126568494, 253136988]

約数ペア:

[(1, 253136988), (2, 126568494), (3, 84378996), (4, 63284247), (6, 42189498), (9, 28126332), (12, 21094749), (13, 19472076), (18, 14063166), (23, 11005956), (26, 9736038), (27, 9375444), (36, 7031583), (39, 6490692), (46, 5502978), (52, 4868019), (54, 4687722), (67, 3778164), (69, 3668652), (78, 3245346), (81, 3125148), (92, 2751489), (108, 2343861), (117, 2163564), (134, 1889082), (138, 1834326), (156, 1622673), (162, 1562574), (169, 1497852), (201, 1259388), (207, 1222884), (234, 1081782), (243, 1041716), (268, 944541), (276, 917163), (299, 846612), (324, 781287), (338, 748926), (351, 721188), (402, 629694), (414, 611442), (468, 540891), (486, 520858), (507, 499284), (598, 423306), (603, 419796), (621, 407628), (676, 374463), (702, 360594), (804, 314847), (828, 305721), (871, 290628), (897, 282204), (972, 260429), (1014, 249642), (1053, 240396), (1196, 211653), (1206, 209898), (1242, 203814), (1404, 180297), (1521, 166428), (1541, 164268), (1742, 145314), (1794, 141102), (1809, 139932), (1863, 135876), (2028, 124821), (2106, 120198), (2412, 104949), (2484, 101907), (2613, 96876), (2691, 94068), (3042, 83214), (3082, 82134), (3159, 80132), (3484, 72657), (3588, 70551), (3618, 69966), (3726, 67938), (3887, 65124), (4212, 60099), (4563, 55476), (4623, 54756), (5226, 48438), (5382, 47034), (5427, 46644), (5589, 45292), (6084, 41607), (6164, 41067), (6318, 40066), (7236, 34983), (7452, 33969), (7774, 32562), (7839, 32292), (8073, 31356), (9126, 27738), (9246, 27378), (10452, 24219), (10764, 23517), (10854, 23322), (11178, 22646), (11323, 22356), (11661, 21708), (12636, 20033), (13689, 18492), (13869, 18252), (15548, 16281), (15678, 16146)]