1286452468

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2083}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 2753980992

約数和(自身を除く): 1467528524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 137, 161, 196, 274, 322, 548, 644, 959, 1127, 1918, 2083, 2254, 3151, 3836, 4166, 4508, 6302, 6713, 8332, 12604, 13426, 14581, 22057, 26852, 29162, 44114, 47909, 58324, 88228, 95818, 102067, 154399, 191636, 204134, 285371, 308798, 335363, 408268, 570742, 617596, 670726, 1141484, 1341452, 1997597, 2347541, 3995194, 4695082, 6563533, 7990388, 9390164, 13127066, 13983179, 26254132, 27966358, 45944731, 55932716, 91889462, 183778924, 321613117, 643226234, 1286452468]

約数ペア:

[(1, 1286452468), (2, 643226234), (4, 321613117), (7, 183778924), (14, 91889462), (23, 55932716), (28, 45944731), (46, 27966358), (49, 26254132), (92, 13983179), (98, 13127066), (137, 9390164), (161, 7990388), (196, 6563533), (274, 4695082), (322, 3995194), (548, 2347541), (644, 1997597), (959, 1341452), (1127, 1141484), (1918, 670726), (2083, 617596), (2254, 570742), (3151, 408268), (3836, 335363), (4166, 308798), (4508, 285371), (6302, 204134), (6713, 191636), (8332, 154399), (12604, 102067), (13426, 95818), (14581, 88228), (22057, 58324), (26852, 47909), (29162, 44114)]