130841984

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 329011200

約数和(自身を除く): 198169216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 91, 94, 104, 112, 128, 182, 188, 208, 224, 239, 329, 364, 376, 416, 448, 478, 611, 658, 728, 752, 832, 896, 956, 1222, 1316, 1456, 1504, 1664, 1673, 1912, 2444, 2632, 2912, 3008, 3107, 3346, 3824, 4277, 4888, 5264, 5824, 6016, 6214, 6692, 7648, 8554, 9776, 10528, 11233, 11648, 12428, 13384, 15296, 17108, 19552, 21056, 21749, 22466, 24856, 26768, 30592, 34216, 39104, 42112, 43498, 44932, 49712, 53536, 68432, 78208, 78631, 86996, 89864, 99424, 107072, 136864, 146029, 157262, 173992, 179728, 198848, 214144, 273728, 292058, 314524, 347984, 359456, 397696, 547456, 584116, 629048, 695968, 718912, 1022203, 1168232, 1258096, 1391936, 1437824, 2044406, 2336464, 2516192, 2783872, 4088812, 4672928, 5032384, 8177624, 9345856, 10064768, 16355248, 18691712, 32710496, 65420992, 130841984]

約数ペア:

[(1, 130841984), (2, 65420992), (4, 32710496), (7, 18691712), (8, 16355248), (13, 10064768), (14, 9345856), (16, 8177624), (26, 5032384), (28, 4672928), (32, 4088812), (47, 2783872), (52, 2516192), (56, 2336464), (64, 2044406), (91, 1437824), (94, 1391936), (104, 1258096), (112, 1168232), (128, 1022203), (182, 718912), (188, 695968), (208, 629048), (224, 584116), (239, 547456), (329, 397696), (364, 359456), (376, 347984), (416, 314524), (448, 292058), (478, 273728), (611, 214144), (658, 198848), (728, 179728), (752, 173992), (832, 157262), (896, 146029), (956, 136864), (1222, 107072), (1316, 99424), (1456, 89864), (1504, 86996), (1664, 78631), (1673, 78208), (1912, 68432), (2444, 53536), (2632, 49712), (2912, 44932), (3008, 43498), (3107, 42112), (3346, 39104), (3824, 34216), (4277, 30592), (4888, 26768), (5264, 24856), (5824, 22466), (6016, 21749), (6214, 21056), (6692, 19552), (7648, 17108), (8554, 15296), (9776, 13384), (10528, 12428), (11233, 11648)]