1640961322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22153}}^1$

素因数の和:22223

約数の個数: 64

約数和(自身を含む): 3394347264

約数和(自身を除く): 1753385942

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 143, 154, 182, 259, 286, 407, 481, 518, 814, 962, 1001, 2002, 2849, 3367, 5291, 5698, 6734, 10582, 22153, 37037, 44306, 74074, 155071, 243683, 287989, 310142, 487366, 575978, 819661, 1639322, 1705781, 2015923, 3167879, 3411562, 4031846, 5737627, 6335758, 9016271, 10655593, 11475254, 18032542, 21311186, 22175153, 44350306, 63113897, 74589151, 117211523, 126227794, 149178302, 234423046, 820480661, 1640961322]

約数ペア:

[(1, 1640961322), (2, 820480661), (7, 234423046), (11, 149178302), (13, 126227794), (14, 117211523), (22, 74589151), (26, 63113897), (37, 44350306), (74, 22175153), (77, 21311186), (91, 18032542), (143, 11475254), (154, 10655593), (182, 9016271), (259, 6335758), (286, 5737627), (407, 4031846), (481, 3411562), (518, 3167879), (814, 2015923), (962, 1705781), (1001, 1639322), (2002, 819661), (2849, 575978), (3367, 487366), (5291, 310142), (5698, 287989), (6734, 243683), (10582, 155071), (22153, 74074), (37037, 44306)]