180409088

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 376750080

約数和(自身を除く): 196340992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 179, 248, 254, 256, 358, 496, 508, 716, 992, 1016, 1432, 1984, 2032, 2864, 3937, 3968, 4064, 5549, 5728, 7874, 7936, 8128, 11098, 11456, 15748, 16256, 22196, 22733, 22912, 31496, 32512, 44392, 45466, 45824, 62992, 88784, 90932, 125984, 177568, 181864, 251968, 355136, 363728, 503936, 704723, 710272, 727456, 1007872, 1409446, 1420544, 1454912, 2818892, 2909824, 5637784, 5819648, 11275568, 22551136, 45102272, 90204544, 180409088]

約数ペア:

[(1, 180409088), (2, 90204544), (4, 45102272), (8, 22551136), (16, 11275568), (31, 5819648), (32, 5637784), (62, 2909824), (64, 2818892), (124, 1454912), (127, 1420544), (128, 1409446), (179, 1007872), (248, 727456), (254, 710272), (256, 704723), (358, 503936), (496, 363728), (508, 355136), (716, 251968), (992, 181864), (1016, 177568), (1432, 125984), (1984, 90932), (2032, 88784), (2864, 62992), (3937, 45824), (3968, 45466), (4064, 44392), (5549, 32512), (5728, 31496), (7874, 22912), (7936, 22733), (8128, 22196), (11098, 16256), (11456, 15748)]