257279022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 761080320

約数和(自身を除く): 503801298

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 109, 117, 126, 131, 143, 154, 182, 198, 218, 231, 234, 262, 273, 286, 327, 393, 429, 462, 546, 654, 693, 763, 786, 819, 858, 917, 981, 1001, 1179, 1199, 1287, 1386, 1417, 1441, 1526, 1638, 1703, 1834, 1962, 2002, 2289, 2358, 2398, 2574, 2751, 2834, 2882, 3003, 3406, 3597, 4251, 4323, 4578, 5109, 5502, 6006, 6867, 7194, 8253, 8393, 8502, 8646, 9009, 9919, 10087, 10218, 10791, 11921, 12753, 12969, 13734, 14279, 15327, 15587, 16506, 16786, 18018, 18733, 19838, 20174, 21582, 23842, 25179, 25506, 25938, 28558, 29757, 30261, 30654, 31174, 35763, 37466, 42837, 46761, 50358, 56199, 59514, 60522, 71526, 75537, 85674, 89271, 90783, 93522, 99953, 107289, 109109, 112398, 128511, 131131, 140283, 151074, 157069, 168597, 178542, 181566, 185627, 199906, 214578, 218218, 257022, 262262, 280566, 299859, 314138, 327327, 337194, 371254, 393393, 471207, 556881, 599718, 654654, 786786, 899577, 942414, 981981, 1099483, 1113762, 1180179, 1299389, 1413621, 1670643, 1799154, 1963962, 2041897, 2198966, 2360358, 2598778, 2827242, 3298449, 3341286, 3898167, 4083794, 6125691, 6596898, 7796334, 9895347, 11694501, 12251382, 14293279, 18377073, 19790694, 23389002, 28586558, 36754146, 42879837, 85759674, 128639511, 257279022]

約数ペア:

[(1, 257279022), (2, 128639511), (3, 85759674), (6, 42879837), (7, 36754146), (9, 28586558), (11, 23389002), (13, 19790694), (14, 18377073), (18, 14293279), (21, 12251382), (22, 11694501), (26, 9895347), (33, 7796334), (39, 6596898), (42, 6125691), (63, 4083794), (66, 3898167), (77, 3341286), (78, 3298449), (91, 2827242), (99, 2598778), (109, 2360358), (117, 2198966), (126, 2041897), (131, 1963962), (143, 1799154), (154, 1670643), (182, 1413621), (198, 1299389), (218, 1180179), (231, 1113762), (234, 1099483), (262, 981981), (273, 942414), (286, 899577), (327, 786786), (393, 654654), (429, 599718), (462, 556881), (546, 471207), (654, 393393), (693, 371254), (763, 337194), (786, 327327), (819, 314138), (858, 299859), (917, 280566), (981, 262262), (1001, 257022), (1179, 218218), (1199, 214578), (1287, 199906), (1386, 185627), (1417, 181566), (1441, 178542), (1526, 168597), (1638, 157069), (1703, 151074), (1834, 140283), (1962, 131131), (2002, 128511), (2289, 112398), (2358, 109109), (2398, 107289), (2574, 99953), (2751, 93522), (2834, 90783), (2882, 89271), (3003, 85674), (3406, 75537), (3597, 71526), (4251, 60522), (4323, 59514), (4578, 56199), (5109, 50358), (5502, 46761), (6006, 42837), (6867, 37466), (7194, 35763), (8253, 31174), (8393, 30654), (8502, 30261), (8646, 29757), (9009, 28558), (9919, 25938), (10087, 25506), (10218, 25179), (10791, 23842), (11921, 21582), (12753, 20174), (12969, 19838), (13734, 18733), (14279, 18018), (15327, 16786), (15587, 16506)]