254380544

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 120

約数和(自身を含む): 585123264

約数和(自身を除く): 330742720

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 88, 94, 124, 128, 176, 188, 248, 256, 341, 352, 376, 496, 512, 517, 682, 704, 752, 961, 992, 1034, 1364, 1408, 1457, 1504, 1922, 1984, 2068, 2728, 2816, 2914, 3008, 3844, 3968, 4136, 5456, 5632, 5828, 6016, 7688, 7936, 8272, 10571, 10912, 11656, 12032, 15376, 15872, 16027, 16544, 21142, 21824, 23312, 24064, 30752, 32054, 33088, 42284, 43648, 45167, 46624, 61504, 64108, 66176, 84568, 87296, 90334, 93248, 123008, 128216, 132352, 169136, 174592, 180668, 186496, 246016, 256432, 264704, 338272, 361336, 372992, 492032, 496837, 512864, 676544, 722672, 745984, 993674, 1025728, 1353088, 1445344, 1987348, 2051456, 2706176, 2890688, 3974696, 4102912, 5412352, 5781376, 7949392, 8205824, 11562752, 15898784, 23125504, 31797568, 63595136, 127190272, 254380544]

約数ペア:

[(1, 254380544), (2, 127190272), (4, 63595136), (8, 31797568), (11, 23125504), (16, 15898784), (22, 11562752), (31, 8205824), (32, 7949392), (44, 5781376), (47, 5412352), (62, 4102912), (64, 3974696), (88, 2890688), (94, 2706176), (124, 2051456), (128, 1987348), (176, 1445344), (188, 1353088), (248, 1025728), (256, 993674), (341, 745984), (352, 722672), (376, 676544), (496, 512864), (512, 496837), (517, 492032), (682, 372992), (704, 361336), (752, 338272), (961, 264704), (992, 256432), (1034, 246016), (1364, 186496), (1408, 180668), (1457, 174592), (1504, 169136), (1922, 132352), (1984, 128216), (2068, 123008), (2728, 93248), (2816, 90334), (2914, 87296), (3008, 84568), (3844, 66176), (3968, 64108), (4136, 61504), (5456, 46624), (5632, 45167), (5828, 43648), (6016, 42284), (7688, 33088), (7936, 32054), (8272, 30752), (10571, 24064), (10912, 23312), (11656, 21824), (12032, 21142), (15376, 16544), (15872, 16027)]