2728702936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{887}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 5547513600

約数和(自身を除く): 2818810664

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 547, 703, 887, 1094, 1406, 1774, 2188, 2812, 3548, 4376, 5624, 7096, 10393, 16853, 20239, 20786, 32819, 33706, 40478, 41572, 65638, 67412, 80956, 83144, 131276, 134824, 161912, 262552, 384541, 485189, 623561, 769082, 970378, 1247122, 1538164, 1940756, 2494244, 3076328, 3881512, 4988488, 9218591, 17951993, 18437182, 35903986, 36874364, 71807972, 73748728, 143615944, 341087867, 682175734, 1364351468, 2728702936]

約数ペア:

[(1, 2728702936), (2, 1364351468), (4, 682175734), (8, 341087867), (19, 143615944), (37, 73748728), (38, 71807972), (74, 36874364), (76, 35903986), (148, 18437182), (152, 17951993), (296, 9218591), (547, 4988488), (703, 3881512), (887, 3076328), (1094, 2494244), (1406, 1940756), (1774, 1538164), (2188, 1247122), (2812, 970378), (3548, 769082), (4376, 623561), (5624, 485189), (7096, 384541), (10393, 262552), (16853, 161912), (20239, 134824), (20786, 131276), (32819, 83144), (33706, 80956), (40478, 67412), (41572, 65638)]