155020544

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 387542400

約数和(自身を除く): 232521856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 128, 133, 152, 157, 203, 224, 232, 256, 266, 304, 314, 406, 448, 464, 532, 551, 608, 628, 812, 896, 928, 1064, 1099, 1102, 1216, 1256, 1624, 1792, 1856, 2128, 2198, 2204, 2432, 2512, 2983, 3248, 3712, 3857, 4256, 4396, 4408, 4553, 4864, 5024, 5966, 6496, 7424, 7714, 8512, 8792, 8816, 9106, 10048, 11932, 12992, 15428, 17024, 17584, 17632, 18212, 20096, 20881, 23864, 25984, 30856, 31871, 34048, 35168, 35264, 36424, 40192, 41762, 47728, 51968, 61712, 63742, 70336, 70528, 72848, 83524, 86507, 95456, 123424, 127484, 140672, 141056, 145696, 167048, 173014, 190912, 246848, 254968, 281344, 291392, 334096, 346028, 381824, 493696, 509936, 582784, 605549, 668192, 692056, 763648, 987392, 1019872, 1165568, 1211098, 1336384, 1384112, 2039744, 2422196, 2672768, 2768224, 4079488, 4844392, 5345536, 5536448, 8158976, 9688784, 11072896, 19377568, 22145792, 38755136, 77510272, 155020544]

約数ペア:

[(1, 155020544), (2, 77510272), (4, 38755136), (7, 22145792), (8, 19377568), (14, 11072896), (16, 9688784), (19, 8158976), (28, 5536448), (29, 5345536), (32, 4844392), (38, 4079488), (56, 2768224), (58, 2672768), (64, 2422196), (76, 2039744), (112, 1384112), (116, 1336384), (128, 1211098), (133, 1165568), (152, 1019872), (157, 987392), (203, 763648), (224, 692056), (232, 668192), (256, 605549), (266, 582784), (304, 509936), (314, 493696), (406, 381824), (448, 346028), (464, 334096), (532, 291392), (551, 281344), (608, 254968), (628, 246848), (812, 190912), (896, 173014), (928, 167048), (1064, 145696), (1099, 141056), (1102, 140672), (1216, 127484), (1256, 123424), (1624, 95456), (1792, 86507), (1856, 83524), (2128, 72848), (2198, 70528), (2204, 70336), (2432, 63742), (2512, 61712), (2983, 51968), (3248, 47728), (3712, 41762), (3857, 40192), (4256, 36424), (4396, 35264), (4408, 35168), (4553, 34048), (4864, 31871), (5024, 30856), (5966, 25984), (6496, 23864), (7424, 20881), (7714, 20096), (8512, 18212), (8792, 17632), (8816, 17584), (9106, 17024), (10048, 15428), (11932, 12992)]