261155076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 811345920

約数和(自身を除く): 550190844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 41, 42, 52, 57, 76, 78, 82, 84, 91, 114, 123, 133, 156, 164, 182, 228, 246, 247, 266, 273, 287, 307, 364, 399, 492, 494, 532, 533, 546, 574, 614, 741, 779, 798, 861, 921, 988, 1066, 1092, 1148, 1228, 1482, 1558, 1596, 1599, 1722, 1729, 1842, 2132, 2149, 2337, 2964, 3116, 3198, 3444, 3458, 3684, 3731, 3991, 4298, 4674, 5187, 5453, 5833, 6396, 6447, 6916, 7462, 7982, 8596, 9348, 10127, 10374, 10906, 11193, 11666, 11973, 12587, 12894, 14924, 15964, 16359, 17499, 20254, 20748, 21812, 22386, 23332, 23946, 25174, 25788, 27937, 30381, 32718, 34998, 37761, 40508, 40831, 44772, 47892, 50348, 55874, 60762, 65436, 69996, 70889, 75522, 75829, 81662, 83811, 88109, 111748, 121524, 122493, 141778, 151044, 151658, 163324, 163631, 167622, 176218, 212667, 227487, 239153, 244986, 264327, 283556, 303316, 327262, 335244, 352436, 425334, 454974, 478306, 489972, 490893, 528654, 530803, 654524, 717459, 850668, 909948, 956612, 981786, 1057308, 1061606, 1145417, 1434918, 1592409, 1674071, 1963572, 2123212, 2290834, 2869836, 3108989, 3184818, 3348142, 3436251, 4581668, 5022213, 6217978, 6369636, 6696284, 6872502, 9326967, 10044426, 12435956, 13745004, 18653934, 20088852, 21762923, 37307868, 43525846, 65288769, 87051692, 130577538, 261155076]

約数ペア:

[(1, 261155076), (2, 130577538), (3, 87051692), (4, 65288769), (6, 43525846), (7, 37307868), (12, 21762923), (13, 20088852), (14, 18653934), (19, 13745004), (21, 12435956), (26, 10044426), (28, 9326967), (38, 6872502), (39, 6696284), (41, 6369636), (42, 6217978), (52, 5022213), (57, 4581668), (76, 3436251), (78, 3348142), (82, 3184818), (84, 3108989), (91, 2869836), (114, 2290834), (123, 2123212), (133, 1963572), (156, 1674071), (164, 1592409), (182, 1434918), (228, 1145417), (246, 1061606), (247, 1057308), (266, 981786), (273, 956612), (287, 909948), (307, 850668), (364, 717459), (399, 654524), (492, 530803), (494, 528654), (532, 490893), (533, 489972), (546, 478306), (574, 454974), (614, 425334), (741, 352436), (779, 335244), (798, 327262), (861, 303316), (921, 283556), (988, 264327), (1066, 244986), (1092, 239153), (1148, 227487), (1228, 212667), (1482, 176218), (1558, 167622), (1596, 163631), (1599, 163324), (1722, 151658), (1729, 151044), (1842, 141778), (2132, 122493), (2149, 121524), (2337, 111748), (2964, 88109), (3116, 83811), (3198, 81662), (3444, 75829), (3458, 75522), (3684, 70889), (3731, 69996), (3991, 65436), (4298, 60762), (4674, 55874), (5187, 50348), (5453, 47892), (5833, 44772), (6396, 40831), (6447, 40508), (6916, 37761), (7462, 34998), (7982, 32718), (8596, 30381), (9348, 27937), (10127, 25788), (10374, 25174), (10906, 23946), (11193, 23332), (11666, 22386), (11973, 21812), (12587, 20748), (12894, 20254), (14924, 17499), (15964, 16359)]