127551984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 268422672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 47, 48, 56, 82, 84, 94, 112, 123, 141, 164, 168, 188, 197, 246, 282, 287, 328, 329, 336, 376, 394, 492, 564, 574, 591, 656, 658, 752, 788, 861, 984, 987, 1128, 1148, 1182, 1316, 1379, 1576, 1722, 1927, 1968, 1974, 2256, 2296, 2364, 2632, 2758, 3152, 3444, 3854, 3948, 4137, 4592, 4728, 5264, 5516, 5781, 6888, 7708, 7896, 8077, 8274, 9259, 9456, 11032, 11562, 13489, 13776, 15416, 15792, 16154, 16548, 18518, 22064, 23124, 24231, 26978, 27777, 30832, 32308, 33096, 37036, 40467, 46248, 48462, 53956, 55554, 56539, 64616, 64813, 66192, 74072, 80934, 92496, 96924, 107912, 111108, 113078, 129232, 129626, 148144, 161868, 169617, 193848, 194439, 215824, 222216, 226156, 259252, 323736, 339234, 379619, 387696, 388878, 444432, 452312, 518504, 647472, 678468, 759238, 777756, 904624, 1037008, 1138857, 1356936, 1518476, 1555512, 2277714, 2657333, 2713872, 3036952, 3111024, 4555428, 5314666, 6073904, 7971999, 9110856, 10629332, 15943998, 18221712, 21258664, 31887996, 42517328, 63775992, 127551984]

約数ペア:

[(1, 127551984), (2, 63775992), (3, 42517328), (4, 31887996), (6, 21258664), (7, 18221712), (8, 15943998), (12, 10629332), (14, 9110856), (16, 7971999), (21, 6073904), (24, 5314666), (28, 4555428), (41, 3111024), (42, 3036952), (47, 2713872), (48, 2657333), (56, 2277714), (82, 1555512), (84, 1518476), (94, 1356936), (112, 1138857), (123, 1037008), (141, 904624), (164, 777756), (168, 759238), (188, 678468), (197, 647472), (246, 518504), (282, 452312), (287, 444432), (328, 388878), (329, 387696), (336, 379619), (376, 339234), (394, 323736), (492, 259252), (564, 226156), (574, 222216), (591, 215824), (656, 194439), (658, 193848), (752, 169617), (788, 161868), (861, 148144), (984, 129626), (987, 129232), (1128, 113078), (1148, 111108), (1182, 107912), (1316, 96924), (1379, 92496), (1576, 80934), (1722, 74072), (1927, 66192), (1968, 64813), (1974, 64616), (2256, 56539), (2296, 55554), (2364, 53956), (2632, 48462), (2758, 46248), (3152, 40467), (3444, 37036), (3854, 33096), (3948, 32308), (4137, 30832), (4592, 27777), (4728, 26978), (5264, 24231), (5516, 23124), (5781, 22064), (6888, 18518), (7708, 16548), (7896, 16154), (8077, 15792), (8274, 15416), (9259, 13776), (9456, 13489), (11032, 11562)]