155124992

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 348886272

約数和(自身を除く): 193761280

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1777, 1984, 2728, 2816, 3554, 3968, 5456, 7108, 7936, 10912, 14216, 19547, 21824, 28432, 39094, 43648, 55087, 56864, 78188, 87296, 110174, 113728, 156376, 220348, 227456, 312752, 440696, 454912, 605957, 625504, 881392, 1211914, 1251008, 1762784, 2423828, 2502016, 3525568, 4847656, 5004032, 7051136, 9695312, 14102272, 19390624, 38781248, 77562496, 155124992]

約数ペア:

[(1, 155124992), (2, 77562496), (4, 38781248), (8, 19390624), (11, 14102272), (16, 9695312), (22, 7051136), (31, 5004032), (32, 4847656), (44, 3525568), (62, 2502016), (64, 2423828), (88, 1762784), (124, 1251008), (128, 1211914), (176, 881392), (248, 625504), (256, 605957), (341, 454912), (352, 440696), (496, 312752), (682, 227456), (704, 220348), (992, 156376), (1364, 113728), (1408, 110174), (1777, 87296), (1984, 78188), (2728, 56864), (2816, 55087), (3554, 43648), (3968, 39094), (5456, 28432), (7108, 21824), (7936, 19547), (10912, 14216)]