138272512

素因数分解:

$2^8\times 7^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 327620496

約数和(自身を除く): 189347984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 151, 196, 224, 256, 292, 302, 392, 448, 511, 584, 604, 784, 896, 1022, 1057, 1168, 1208, 1568, 1792, 2044, 2114, 2336, 2416, 3136, 3577, 4088, 4228, 4672, 4832, 6272, 7154, 7399, 8176, 8456, 9344, 9664, 11023, 12544, 14308, 14798, 16352, 16912, 18688, 19328, 22046, 28616, 29596, 32704, 33824, 38656, 44092, 57232, 59192, 65408, 67648, 77161, 88184, 114464, 118384, 130816, 135296, 154322, 176368, 228928, 236768, 270592, 308644, 352736, 457856, 473536, 540127, 617288, 705472, 915712, 947072, 1080254, 1234576, 1410944, 1894144, 2160508, 2469152, 2821888, 4321016, 4938304, 8642032, 9876608, 17284064, 19753216, 34568128, 69136256, 138272512]

約数ペア:

[(1, 138272512), (2, 69136256), (4, 34568128), (7, 19753216), (8, 17284064), (14, 9876608), (16, 8642032), (28, 4938304), (32, 4321016), (49, 2821888), (56, 2469152), (64, 2160508), (73, 1894144), (98, 1410944), (112, 1234576), (128, 1080254), (146, 947072), (151, 915712), (196, 705472), (224, 617288), (256, 540127), (292, 473536), (302, 457856), (392, 352736), (448, 308644), (511, 270592), (584, 236768), (604, 228928), (784, 176368), (896, 154322), (1022, 135296), (1057, 130816), (1168, 118384), (1208, 114464), (1568, 88184), (1792, 77161), (2044, 67648), (2114, 65408), (2336, 59192), (2416, 57232), (3136, 44092), (3577, 38656), (4088, 33824), (4228, 32704), (4672, 29596), (4832, 28616), (6272, 22046), (7154, 19328), (7399, 18688), (8176, 16912), (8456, 16352), (9344, 14798), (9664, 14308), (11023, 12544)]