123851392

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 306685440

約数和(自身を除く): 182834048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 64, 68, 94, 112, 119, 128, 136, 173, 188, 224, 238, 272, 329, 346, 376, 448, 476, 544, 658, 692, 752, 799, 896, 952, 1088, 1211, 1316, 1384, 1504, 1598, 1904, 2176, 2422, 2632, 2768, 2941, 3008, 3196, 3808, 4844, 5264, 5536, 5593, 5882, 6016, 6392, 7616, 8131, 9688, 10528, 11072, 11186, 11764, 12784, 15232, 16262, 19376, 20587, 21056, 22144, 22372, 23528, 25568, 32524, 38752, 41174, 42112, 44744, 47056, 51136, 56917, 65048, 77504, 82348, 89488, 94112, 102272, 113834, 130096, 138227, 155008, 164696, 178976, 188224, 227668, 260192, 276454, 329392, 357952, 376448, 455336, 520384, 552908, 658784, 715904, 910672, 967589, 1040768, 1105816, 1317568, 1821344, 1935178, 2211632, 2635136, 3642688, 3870356, 4423264, 7285376, 7740712, 8846528, 15481424, 17693056, 30962848, 61925696, 123851392]

約数ペア:

[(1, 123851392), (2, 61925696), (4, 30962848), (7, 17693056), (8, 15481424), (14, 8846528), (16, 7740712), (17, 7285376), (28, 4423264), (32, 3870356), (34, 3642688), (47, 2635136), (56, 2211632), (64, 1935178), (68, 1821344), (94, 1317568), (112, 1105816), (119, 1040768), (128, 967589), (136, 910672), (173, 715904), (188, 658784), (224, 552908), (238, 520384), (272, 455336), (329, 376448), (346, 357952), (376, 329392), (448, 276454), (476, 260192), (544, 227668), (658, 188224), (692, 178976), (752, 164696), (799, 155008), (896, 138227), (952, 130096), (1088, 113834), (1211, 102272), (1316, 94112), (1384, 89488), (1504, 82348), (1598, 77504), (1904, 65048), (2176, 56917), (2422, 51136), (2632, 47056), (2768, 44744), (2941, 42112), (3008, 41174), (3196, 38752), (3808, 32524), (4844, 25568), (5264, 23528), (5536, 22372), (5593, 22144), (5882, 21056), (6016, 20587), (6392, 19376), (7616, 16262), (8131, 15232), (9688, 12784), (10528, 11764), (11072, 11186)]