1208463904

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1070

約数の個数: 72

約数和(自身を含む): 2547209700

約数和(自身を除く): 1338745796

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 272, 289, 298, 544, 578, 596, 877, 1156, 1192, 1754, 2312, 2384, 2533, 3508, 4624, 4768, 5066, 7016, 9248, 10132, 14032, 14909, 20264, 28064, 29818, 40528, 43061, 59636, 81056, 86122, 119272, 130673, 172244, 238544, 253453, 261346, 344488, 477088, 506906, 522692, 688976, 1013812, 1045384, 1377952, 2027624, 2090768, 2221441, 4055248, 4181536, 4442882, 8110496, 8885764, 17771528, 35543056, 37764497, 71086112, 75528994, 151057988, 302115976, 604231952, 1208463904]

約数ペア:

[(1, 1208463904), (2, 604231952), (4, 302115976), (8, 151057988), (16, 75528994), (17, 71086112), (32, 37764497), (34, 35543056), (68, 17771528), (136, 8885764), (149, 8110496), (272, 4442882), (289, 4181536), (298, 4055248), (544, 2221441), (578, 2090768), (596, 2027624), (877, 1377952), (1156, 1045384), (1192, 1013812), (1754, 688976), (2312, 522692), (2384, 506906), (2533, 477088), (3508, 344488), (4624, 261346), (4768, 253453), (5066, 238544), (7016, 172244), (9248, 130673), (10132, 119272), (14032, 86122), (14909, 81056), (20264, 59636), (28064, 43061), (29818, 40528)]