128399232

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 394556400

約数和(自身を除く): 266157168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 89, 96, 102, 104, 128, 136, 156, 178, 192, 204, 208, 221, 267, 272, 289, 312, 356, 384, 408, 416, 442, 534, 544, 578, 624, 663, 712, 816, 832, 867, 884, 1068, 1088, 1156, 1157, 1248, 1326, 1424, 1513, 1632, 1664, 1734, 1768, 2136, 2176, 2312, 2314, 2496, 2652, 2848, 3026, 3264, 3468, 3471, 3536, 3757, 4272, 4539, 4624, 4628, 4992, 5304, 5696, 6052, 6528, 6936, 6942, 7072, 7514, 8544, 9078, 9248, 9256, 10608, 11271, 11392, 12104, 13872, 13884, 14144, 15028, 17088, 18156, 18496, 18512, 19669, 21216, 22542, 24208, 25721, 27744, 27768, 28288, 30056, 34176, 36312, 36992, 37024, 39338, 42432, 45084, 48416, 51442, 55488, 55536, 59007, 60112, 72624, 74048, 77163, 78676, 84864, 90168, 96832, 102884, 110976, 111072, 118014, 120224, 145248, 148096, 154326, 157352, 180336, 193664, 205768, 222144, 236028, 240448, 290496, 308652, 314704, 334373, 360672, 411536, 444288, 472056, 480896, 580992, 617304, 629408, 668746, 721344, 823072, 944112, 1003119, 1234608, 1258816, 1337492, 1442688, 1646144, 1888224, 2006238, 2469216, 2517632, 2674984, 3292288, 3776448, 4012476, 4938432, 5349968, 7552896, 8024952, 9876864, 10699936, 16049904, 21399872, 32099808, 42799744, 64199616, 128399232]

約数ペア:

[(1, 128399232), (2, 64199616), (3, 42799744), (4, 32099808), (6, 21399872), (8, 16049904), (12, 10699936), (13, 9876864), (16, 8024952), (17, 7552896), (24, 5349968), (26, 4938432), (32, 4012476), (34, 3776448), (39, 3292288), (48, 2674984), (51, 2517632), (52, 2469216), (64, 2006238), (68, 1888224), (78, 1646144), (89, 1442688), (96, 1337492), (102, 1258816), (104, 1234608), (128, 1003119), (136, 944112), (156, 823072), (178, 721344), (192, 668746), (204, 629408), (208, 617304), (221, 580992), (267, 480896), (272, 472056), (289, 444288), (312, 411536), (356, 360672), (384, 334373), (408, 314704), (416, 308652), (442, 290496), (534, 240448), (544, 236028), (578, 222144), (624, 205768), (663, 193664), (712, 180336), (816, 157352), (832, 154326), (867, 148096), (884, 145248), (1068, 120224), (1088, 118014), (1156, 111072), (1157, 110976), (1248, 102884), (1326, 96832), (1424, 90168), (1513, 84864), (1632, 78676), (1664, 77163), (1734, 74048), (1768, 72624), (2136, 60112), (2176, 59007), (2312, 55536), (2314, 55488), (2496, 51442), (2652, 48416), (2848, 45084), (3026, 42432), (3264, 39338), (3468, 37024), (3471, 36992), (3536, 36312), (3757, 34176), (4272, 30056), (4539, 28288), (4624, 27768), (4628, 27744), (4992, 25721), (5304, 24208), (5696, 22542), (6052, 21216), (6528, 19669), (6936, 18512), (6942, 18496), (7072, 18156), (7514, 17088), (8544, 15028), (9078, 14144), (9248, 13884), (9256, 13872), (10608, 12104), (11271, 11392)]