317778890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3735

約数の個数: 64

約数和(自身を含む): 683206272

約数和(自身を除く): 365427382

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 671, 715, 793, 1342, 1430, 1586, 3355, 3643, 3965, 6710, 7286, 7930, 8723, 17446, 18215, 36430, 40073, 43615, 47359, 80146, 87230, 94718, 200365, 222223, 236795, 400730, 444446, 473590, 520949, 1041898, 1111115, 2222230, 2444453, 2604745, 2888899, 4888906, 5209490, 5777798, 12222265, 14444495, 24444530, 28888990, 31777889, 63555778, 158889445, 317778890]

約数ペア:

[(1, 317778890), (2, 158889445), (5, 63555778), (10, 31777889), (11, 28888990), (13, 24444530), (22, 14444495), (26, 12222265), (55, 5777798), (61, 5209490), (65, 4888906), (110, 2888899), (122, 2604745), (130, 2444453), (143, 2222230), (286, 1111115), (305, 1041898), (610, 520949), (671, 473590), (715, 444446), (793, 400730), (1342, 236795), (1430, 222223), (1586, 200365), (3355, 94718), (3643, 87230), (3965, 80146), (6710, 47359), (7286, 43615), (7930, 40073), (8723, 36430), (17446, 18215)]