1520870912

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 120

約数和(自身を含む): 3437599176

約数和(自身を除く): 1916728264

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 281, 341, 352, 496, 512, 562, 682, 704, 961, 992, 1124, 1364, 1408, 1922, 1984, 2248, 2728, 2816, 3091, 3844, 3968, 4496, 5456, 5632, 6182, 7688, 7936, 8711, 8992, 10571, 10912, 12364, 15376, 15872, 17422, 17984, 21142, 21824, 24728, 30752, 34844, 35968, 42284, 43648, 49456, 61504, 69688, 71936, 84568, 87296, 95821, 98912, 123008, 139376, 143872, 169136, 174592, 191642, 197824, 246016, 270041, 278752, 338272, 383284, 395648, 492032, 540082, 557504, 676544, 766568, 791296, 1080164, 1115008, 1353088, 1533136, 1582592, 2160328, 2230016, 2706176, 2970451, 3066272, 4320656, 4460032, 5412352, 5940902, 6132544, 8641312, 11881804, 12265088, 17282624, 23763608, 24530176, 34565248, 47527216, 49060352, 69130496, 95054432, 138260992, 190108864, 380217728, 760435456, 1520870912]

約数ペア:

[(1, 1520870912), (2, 760435456), (4, 380217728), (8, 190108864), (11, 138260992), (16, 95054432), (22, 69130496), (31, 49060352), (32, 47527216), (44, 34565248), (62, 24530176), (64, 23763608), (88, 17282624), (124, 12265088), (128, 11881804), (176, 8641312), (248, 6132544), (256, 5940902), (281, 5412352), (341, 4460032), (352, 4320656), (496, 3066272), (512, 2970451), (562, 2706176), (682, 2230016), (704, 2160328), (961, 1582592), (992, 1533136), (1124, 1353088), (1364, 1115008), (1408, 1080164), (1922, 791296), (1984, 766568), (2248, 676544), (2728, 557504), (2816, 540082), (3091, 492032), (3844, 395648), (3968, 383284), (4496, 338272), (5456, 278752), (5632, 270041), (6182, 246016), (7688, 197824), (7936, 191642), (8711, 174592), (8992, 169136), (10571, 143872), (10912, 139376), (12364, 123008), (15376, 98912), (15872, 95821), (17422, 87296), (17984, 84568), (21142, 71936), (21824, 69688), (24728, 61504), (30752, 49456), (34844, 43648), (35968, 42284)]