898989408

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2442

約数の個数: 192

約数和(自身を含む): 2881267200

約数和(自身を除く): 1982277792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 69, 72, 76, 92, 96, 108, 114, 138, 144, 152, 171, 184, 207, 216, 228, 276, 288, 304, 342, 368, 414, 432, 437, 456, 513, 552, 608, 621, 684, 736, 828, 864, 874, 912, 1026, 1104, 1242, 1311, 1368, 1656, 1748, 1824, 2052, 2208, 2381, 2484, 2622, 2736, 3312, 3496, 3933, 4104, 4762, 4968, 5244, 5472, 6624, 6992, 7143, 7866, 8208, 9524, 9936, 10488, 11799, 13984, 14286, 15732, 16416, 19048, 19872, 20976, 21429, 23598, 28572, 31464, 38096, 41952, 42858, 45239, 47196, 54763, 57144, 62928, 64287, 76192, 85716, 90478, 94392, 109526, 114288, 125856, 128574, 135717, 164289, 171432, 180956, 188784, 219052, 228576, 257148, 271434, 328578, 342864, 361912, 377568, 407151, 438104, 492867, 514296, 542868, 657156, 685728, 723824, 814302, 876208, 985734, 1028592, 1040497, 1085736, 1221453, 1314312, 1447648, 1478601, 1628604, 1752416, 1971468, 2057184, 2080994, 2171472, 2442906, 2628624, 2957202, 3121491, 3257208, 3942936, 4161988, 4342944, 4885812, 5257248, 5914404, 6242982, 6514416, 7885872, 8323976, 9364473, 9771624, 11828808, 12485964, 13028832, 15771744, 16647952, 18728946, 19543248, 23657616, 24971928, 28093419, 33295904, 37457892, 39086496, 47315232, 49943856, 56186838, 74915784, 99887712, 112373676, 149831568, 224747352, 299663136, 449494704, 898989408]

約数ペア:

[(1, 898989408), (2, 449494704), (3, 299663136), (4, 224747352), (6, 149831568), (8, 112373676), (9, 99887712), (12, 74915784), (16, 56186838), (18, 49943856), (19, 47315232), (23, 39086496), (24, 37457892), (27, 33295904), (32, 28093419), (36, 24971928), (38, 23657616), (46, 19543248), (48, 18728946), (54, 16647952), (57, 15771744), (69, 13028832), (72, 12485964), (76, 11828808), (92, 9771624), (96, 9364473), (108, 8323976), (114, 7885872), (138, 6514416), (144, 6242982), (152, 5914404), (171, 5257248), (184, 4885812), (207, 4342944), (216, 4161988), (228, 3942936), (276, 3257208), (288, 3121491), (304, 2957202), (342, 2628624), (368, 2442906), (414, 2171472), (432, 2080994), (437, 2057184), (456, 1971468), (513, 1752416), (552, 1628604), (608, 1478601), (621, 1447648), (684, 1314312), (736, 1221453), (828, 1085736), (864, 1040497), (874, 1028592), (912, 985734), (1026, 876208), (1104, 814302), (1242, 723824), (1311, 685728), (1368, 657156), (1656, 542868), (1748, 514296), (1824, 492867), (2052, 438104), (2208, 407151), (2381, 377568), (2484, 361912), (2622, 342864), (2736, 328578), (3312, 271434), (3496, 257148), (3933, 228576), (4104, 219052), (4762, 188784), (4968, 180956), (5244, 171432), (5472, 164289), (6624, 135717), (6992, 128574), (7143, 125856), (7866, 114288), (8208, 109526), (9524, 94392), (9936, 90478), (10488, 85716), (11799, 76192), (13984, 64287), (14286, 62928), (15732, 57144), (16416, 54763), (19048, 47196), (19872, 45239), (20976, 42858), (21429, 41952), (23598, 38096), (28572, 31464)]