164140288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 382767616

約数和(自身を除く): 218627328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 43, 52, 62, 64, 74, 86, 104, 124, 128, 148, 172, 208, 248, 256, 296, 344, 403, 416, 481, 496, 559, 592, 688, 806, 832, 962, 992, 1118, 1147, 1184, 1333, 1376, 1591, 1612, 1664, 1924, 1984, 2236, 2294, 2368, 2666, 2752, 3182, 3224, 3328, 3848, 3968, 4472, 4588, 4736, 5332, 5504, 6364, 6448, 7696, 7936, 8944, 9176, 9472, 10664, 11008, 12728, 12896, 14911, 15392, 17329, 17888, 18352, 20683, 21328, 25456, 25792, 29822, 30784, 34658, 35776, 36704, 41366, 42656, 49321, 50912, 51584, 59644, 61568, 69316, 71552, 73408, 82732, 85312, 98642, 101824, 103168, 119288, 123136, 138632, 143104, 146816, 165464, 170624, 197284, 203648, 238576, 277264, 293632, 330928, 341248, 394568, 407296, 477152, 554528, 641173, 661856, 789136, 954304, 1109056, 1282346, 1323712, 1578272, 1908608, 2218112, 2564692, 2647424, 3156544, 3817216, 4436224, 5129384, 5294848, 6313088, 10258768, 12626176, 20517536, 41035072, 82070144, 164140288]

約数ペア:

[(1, 164140288), (2, 82070144), (4, 41035072), (8, 20517536), (13, 12626176), (16, 10258768), (26, 6313088), (31, 5294848), (32, 5129384), (37, 4436224), (43, 3817216), (52, 3156544), (62, 2647424), (64, 2564692), (74, 2218112), (86, 1908608), (104, 1578272), (124, 1323712), (128, 1282346), (148, 1109056), (172, 954304), (208, 789136), (248, 661856), (256, 641173), (296, 554528), (344, 477152), (403, 407296), (416, 394568), (481, 341248), (496, 330928), (559, 293632), (592, 277264), (688, 238576), (806, 203648), (832, 197284), (962, 170624), (992, 165464), (1118, 146816), (1147, 143104), (1184, 138632), (1333, 123136), (1376, 119288), (1591, 103168), (1612, 101824), (1664, 98642), (1924, 85312), (1984, 82732), (2236, 73408), (2294, 71552), (2368, 69316), (2666, 61568), (2752, 59644), (3182, 51584), (3224, 50912), (3328, 49321), (3848, 42656), (3968, 41366), (4472, 36704), (4588, 35776), (4736, 34658), (5332, 30784), (5504, 29822), (6364, 25792), (6448, 25456), (7696, 21328), (7936, 20683), (8944, 18352), (9176, 17888), (9472, 17329), (10664, 15392), (11008, 14911), (12728, 12896)]