172393728

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 510967296

約数和(自身を除く): 338573568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 557, 624, 744, 768, 806, 832, 992, 1114, 1209, 1248, 1488, 1612, 1664, 1671, 1984, 2228, 2418, 2496, 2976, 3224, 3328, 3342, 3968, 4456, 4836, 4992, 5952, 6448, 6684, 7241, 7936, 8912, 9672, 9984, 11904, 12896, 13368, 14482, 17267, 17824, 19344, 21723, 23808, 25792, 26736, 28964, 34534, 35648, 38688, 43446, 51584, 51801, 53472, 57928, 69068, 71296, 77376, 86892, 103168, 103602, 106944, 115856, 138136, 142592, 154752, 173784, 207204, 213888, 224471, 231712, 276272, 309504, 347568, 414408, 427776, 448942, 463424, 552544, 673413, 695136, 828816, 897884, 926848, 1105088, 1346826, 1390272, 1657632, 1795768, 1853696, 2210176, 2693652, 2780544, 3315264, 3591536, 4420352, 5387304, 5561088, 6630528, 7183072, 10774608, 13261056, 14366144, 21549216, 28732288, 43098432, 57464576, 86196864, 172393728]

約数ペア:

[(1, 172393728), (2, 86196864), (3, 57464576), (4, 43098432), (6, 28732288), (8, 21549216), (12, 14366144), (13, 13261056), (16, 10774608), (24, 7183072), (26, 6630528), (31, 5561088), (32, 5387304), (39, 4420352), (48, 3591536), (52, 3315264), (62, 2780544), (64, 2693652), (78, 2210176), (93, 1853696), (96, 1795768), (104, 1657632), (124, 1390272), (128, 1346826), (156, 1105088), (186, 926848), (192, 897884), (208, 828816), (248, 695136), (256, 673413), (312, 552544), (372, 463424), (384, 448942), (403, 427776), (416, 414408), (496, 347568), (557, 309504), (624, 276272), (744, 231712), (768, 224471), (806, 213888), (832, 207204), (992, 173784), (1114, 154752), (1209, 142592), (1248, 138136), (1488, 115856), (1612, 106944), (1664, 103602), (1671, 103168), (1984, 86892), (2228, 77376), (2418, 71296), (2496, 69068), (2976, 57928), (3224, 53472), (3328, 51801), (3342, 51584), (3968, 43446), (4456, 38688), (4836, 35648), (4992, 34534), (5952, 28964), (6448, 26736), (6684, 25792), (7241, 23808), (7936, 21723), (8912, 19344), (9672, 17824), (9984, 17267), (11904, 14482), (12896, 13368)]