157811328

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 160

約数和(自身を含む): 485781120

約数和(自身を除く): 327969792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 491, 496, 558, 576, 648, 744, 837, 864, 982, 992, 1116, 1152, 1296, 1473, 1488, 1674, 1728, 1964, 1984, 2232, 2511, 2592, 2946, 2976, 3348, 3456, 3928, 3968, 4419, 4464, 5022, 5184, 5892, 5952, 6696, 7856, 8838, 8928, 10044, 10368, 11784, 11904, 13257, 13392, 15221, 15712, 17676, 17856, 20088, 23568, 26514, 26784, 30442, 31424, 35352, 35712, 39771, 40176, 45663, 47136, 53028, 53568, 60884, 62848, 70704, 79542, 80352, 91326, 94272, 106056, 107136, 121768, 136989, 141408, 159084, 160704, 182652, 188544, 212112, 243536, 273978, 282816, 318168, 321408, 365304, 410967, 424224, 487072, 547956, 565632, 636336, 730608, 821934, 848448, 974144, 1095912, 1232901, 1272672, 1461216, 1643868, 1696896, 1948288, 2191824, 2465802, 2545344, 2922432, 3287736, 4383648, 4931604, 5090688, 5844864, 6575472, 8767296, 9863208, 13150944, 17534592, 19726416, 26301888, 39452832, 52603776, 78905664, 157811328]

約数ペア:

[(1, 157811328), (2, 78905664), (3, 52603776), (4, 39452832), (6, 26301888), (8, 19726416), (9, 17534592), (12, 13150944), (16, 9863208), (18, 8767296), (24, 6575472), (27, 5844864), (31, 5090688), (32, 4931604), (36, 4383648), (48, 3287736), (54, 2922432), (62, 2545344), (64, 2465802), (72, 2191824), (81, 1948288), (93, 1696896), (96, 1643868), (108, 1461216), (124, 1272672), (128, 1232901), (144, 1095912), (162, 974144), (186, 848448), (192, 821934), (216, 730608), (248, 636336), (279, 565632), (288, 547956), (324, 487072), (372, 424224), (384, 410967), (432, 365304), (491, 321408), (496, 318168), (558, 282816), (576, 273978), (648, 243536), (744, 212112), (837, 188544), (864, 182652), (982, 160704), (992, 159084), (1116, 141408), (1152, 136989), (1296, 121768), (1473, 107136), (1488, 106056), (1674, 94272), (1728, 91326), (1964, 80352), (1984, 79542), (2232, 70704), (2511, 62848), (2592, 60884), (2946, 53568), (2976, 53028), (3348, 47136), (3456, 45663), (3928, 40176), (3968, 39771), (4419, 35712), (4464, 35352), (5022, 31424), (5184, 30442), (5892, 26784), (5952, 26514), (6696, 23568), (7856, 20088), (8838, 17856), (8928, 17676), (10044, 15712), (10368, 15221), (11784, 13392), (11904, 13257)]