4987517332

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 10279194408

約数和(自身を除く): 5291677076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 281, 548, 562, 661, 959, 1124, 1322, 1918, 1967, 2644, 3836, 3934, 4627, 6713, 7868, 9254, 13426, 13769, 18508, 26852, 27538, 32389, 38497, 55076, 64778, 76994, 90557, 129556, 153988, 181114, 185741, 269479, 362228, 371482, 538958, 633899, 742964, 1077916, 1267798, 1300187, 1886353, 2535596, 2600374, 3772706, 4437293, 5200748, 7545412, 8874586, 9101309, 17749172, 18202618, 25446517, 36405236, 50893034, 101786068, 178125619, 356251238, 712502476, 1246879333, 2493758666, 4987517332]

約数ペア:

[(1, 4987517332), (2, 2493758666), (4, 1246879333), (7, 712502476), (14, 356251238), (28, 178125619), (49, 101786068), (98, 50893034), (137, 36405236), (196, 25446517), (274, 18202618), (281, 17749172), (548, 9101309), (562, 8874586), (661, 7545412), (959, 5200748), (1124, 4437293), (1322, 3772706), (1918, 2600374), (1967, 2535596), (2644, 1886353), (3836, 1300187), (3934, 1267798), (4627, 1077916), (6713, 742964), (7868, 633899), (9254, 538958), (13426, 371482), (13769, 362228), (18508, 269479), (26852, 185741), (27538, 181114), (32389, 153988), (38497, 129556), (55076, 90557), (64778, 76994)]