278535348

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 931467264

約数和(自身を除く): 652931916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 47, 52, 54, 63, 67, 78, 81, 84, 91, 94, 108, 117, 126, 134, 141, 156, 162, 182, 188, 189, 201, 234, 243, 252, 268, 273, 282, 324, 329, 351, 364, 378, 402, 423, 468, 469, 486, 546, 564, 567, 603, 611, 658, 702, 756, 804, 819, 846, 871, 938, 972, 987, 1053, 1092, 1134, 1206, 1222, 1269, 1316, 1404, 1407, 1638, 1692, 1701, 1742, 1809, 1833, 1876, 1974, 2106, 2268, 2412, 2444, 2457, 2538, 2613, 2814, 2961, 3149, 3159, 3276, 3402, 3484, 3618, 3666, 3807, 3948, 4212, 4221, 4277, 4914, 5076, 5226, 5427, 5499, 5628, 5922, 6097, 6298, 6318, 6804, 7236, 7332, 7371, 7614, 7839, 8442, 8554, 8883, 9447, 9828, 10452, 10854, 10998, 11421, 11844, 12194, 12596, 12636, 12663, 12831, 14742, 15228, 15678, 16281, 16497, 16884, 17108, 17766, 18291, 18894, 21708, 21996, 22043, 22113, 22842, 23517, 24388, 25326, 25662, 26649, 28341, 29484, 31356, 32562, 32994, 35532, 36582, 37788, 37989, 38493, 40937, 44086, 44226, 45684, 47034, 49491, 50652, 51324, 53298, 54873, 56682, 65124, 65988, 66129, 70551, 73164, 75978, 76986, 79947, 81874, 85023, 88172, 88452, 94068, 98982, 106596, 109746, 113364, 113967, 115479, 122811, 132258, 141102, 148473, 151956, 153972, 159894, 163748, 164619, 170046, 197964, 198387, 211653, 219492, 227934, 230958, 245622, 255069, 264516, 282204, 286559, 296946, 319788, 329238, 340092, 346437, 368433, 396774, 423306, 455868, 461916, 491244, 493857, 510138, 573118, 593892, 595161, 658476, 692874, 736866, 765207, 793548, 846612, 859677, 987714, 1020276, 1039311, 1105299, 1146236, 1190322, 1385748, 1473732, 1481571, 1530414, 1719354, 1785483, 1975428, 2078622, 2210598, 2380644, 2579031, 2963142, 3060828, 3315897, 3438708, 3570966, 4157244, 4421196, 5158062, 5356449, 5926284, 6631794, 7141932, 7737093, 9947691, 10316124, 10712898, 13263588, 15474186, 19895382, 21425796, 23211279, 30948372, 39790764, 46422558, 69633837, 92845116, 139267674, 278535348]

約数ペア:

[(1, 278535348), (2, 139267674), (3, 92845116), (4, 69633837), (6, 46422558), (7, 39790764), (9, 30948372), (12, 23211279), (13, 21425796), (14, 19895382), (18, 15474186), (21, 13263588), (26, 10712898), (27, 10316124), (28, 9947691), (36, 7737093), (39, 7141932), (42, 6631794), (47, 5926284), (52, 5356449), (54, 5158062), (63, 4421196), (67, 4157244), (78, 3570966), (81, 3438708), (84, 3315897), (91, 3060828), (94, 2963142), (108, 2579031), (117, 2380644), (126, 2210598), (134, 2078622), (141, 1975428), (156, 1785483), (162, 1719354), (182, 1530414), (188, 1481571), (189, 1473732), (201, 1385748), (234, 1190322), (243, 1146236), (252, 1105299), (268, 1039311), (273, 1020276), (282, 987714), (324, 859677), (329, 846612), (351, 793548), (364, 765207), (378, 736866), (402, 692874), (423, 658476), (468, 595161), (469, 593892), (486, 573118), (546, 510138), (564, 493857), (567, 491244), (603, 461916), (611, 455868), (658, 423306), (702, 396774), (756, 368433), (804, 346437), (819, 340092), (846, 329238), (871, 319788), (938, 296946), (972, 286559), (987, 282204), (1053, 264516), (1092, 255069), (1134, 245622), (1206, 230958), (1222, 227934), (1269, 219492), (1316, 211653), (1404, 198387), (1407, 197964), (1638, 170046), (1692, 164619), (1701, 163748), (1742, 159894), (1809, 153972), (1833, 151956), (1876, 148473), (1974, 141102), (2106, 132258), (2268, 122811), (2412, 115479), (2444, 113967), (2457, 113364), (2538, 109746), (2613, 106596), (2814, 98982), (2961, 94068), (3149, 88452), (3159, 88172), (3276, 85023), (3402, 81874), (3484, 79947), (3618, 76986), (3666, 75978), (3807, 73164), (3948, 70551), (4212, 66129), (4221, 65988), (4277, 65124), (4914, 56682), (5076, 54873), (5226, 53298), (5427, 51324), (5499, 50652), (5628, 49491), (5922, 47034), (6097, 45684), (6298, 44226), (6318, 44086), (6804, 40937), (7236, 38493), (7332, 37989), (7371, 37788), (7614, 36582), (7839, 35532), (8442, 32994), (8554, 32562), (8883, 31356), (9447, 29484), (9828, 28341), (10452, 26649), (10854, 25662), (10998, 25326), (11421, 24388), (11844, 23517), (12194, 22842), (12596, 22113), (12636, 22043), (12663, 21996), (12831, 21708), (14742, 18894), (15228, 18291), (15678, 17766), (16281, 17108), (16497, 16884)]