205390848

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 176

約数和(自身を含む): 609842240

約数和(自身を除く): 404451392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 139, 148, 156, 192, 208, 222, 256, 278, 296, 312, 384, 416, 417, 444, 481, 512, 556, 592, 624, 768, 832, 834, 888, 962, 1024, 1112, 1184, 1248, 1443, 1536, 1664, 1668, 1776, 1807, 1924, 2224, 2368, 2496, 2886, 3072, 3328, 3336, 3552, 3614, 3848, 4448, 4736, 4992, 5143, 5421, 5772, 6656, 6672, 7104, 7228, 7696, 8896, 9472, 9984, 10286, 10842, 11544, 13312, 13344, 14208, 14456, 15392, 15429, 17792, 18944, 19968, 20572, 21684, 23088, 26688, 28416, 28912, 30784, 30858, 35584, 37888, 39936, 41144, 43368, 46176, 53376, 56832, 57824, 61568, 61716, 66859, 71168, 82288, 86736, 92352, 106752, 113664, 115648, 123136, 123432, 133718, 142336, 164576, 173472, 184704, 200577, 213504, 231296, 246272, 246864, 267436, 329152, 346944, 369408, 401154, 427008, 462592, 492544, 493728, 534872, 658304, 693888, 738816, 802308, 925184, 987456, 1069744, 1316608, 1387776, 1477632, 1604616, 1850368, 1974912, 2139488, 2633216, 2775552, 3209232, 3949824, 4278976, 5266432, 5551104, 6418464, 7899648, 8557952, 12836928, 15799296, 17115904, 25673856, 34231808, 51347712, 68463616, 102695424, 205390848]

約数ペア:

[(1, 205390848), (2, 102695424), (3, 68463616), (4, 51347712), (6, 34231808), (8, 25673856), (12, 17115904), (13, 15799296), (16, 12836928), (24, 8557952), (26, 7899648), (32, 6418464), (37, 5551104), (39, 5266432), (48, 4278976), (52, 3949824), (64, 3209232), (74, 2775552), (78, 2633216), (96, 2139488), (104, 1974912), (111, 1850368), (128, 1604616), (139, 1477632), (148, 1387776), (156, 1316608), (192, 1069744), (208, 987456), (222, 925184), (256, 802308), (278, 738816), (296, 693888), (312, 658304), (384, 534872), (416, 493728), (417, 492544), (444, 462592), (481, 427008), (512, 401154), (556, 369408), (592, 346944), (624, 329152), (768, 267436), (832, 246864), (834, 246272), (888, 231296), (962, 213504), (1024, 200577), (1112, 184704), (1184, 173472), (1248, 164576), (1443, 142336), (1536, 133718), (1664, 123432), (1668, 123136), (1776, 115648), (1807, 113664), (1924, 106752), (2224, 92352), (2368, 86736), (2496, 82288), (2886, 71168), (3072, 66859), (3328, 61716), (3336, 61568), (3552, 57824), (3614, 56832), (3848, 53376), (4448, 46176), (4736, 43368), (4992, 41144), (5143, 39936), (5421, 37888), (5772, 35584), (6656, 30858), (6672, 30784), (7104, 28912), (7228, 28416), (7696, 26688), (8896, 23088), (9472, 21684), (9984, 20572), (10286, 19968), (10842, 18944), (11544, 17792), (13312, 15429), (13344, 15392), (14208, 14456)]