257770188

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3269

約数の個数: 120

約数和(自身を含む): 764129520

約数和(自身を除く): 506359332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2964, 3078, 3221, 4212, 4446, 6156, 6442, 6669, 8892, 9663, 12884, 13338, 19326, 20007, 26676, 28989, 38652, 40014, 41873, 57978, 61199, 80028, 83746, 86967, 115956, 122398, 125619, 167492, 173934, 183597, 244796, 251238, 260901, 347868, 367194, 376857, 502476, 521802, 550791, 734388, 753714, 795587, 1043604, 1101582, 1130571, 1507428, 1591174, 1652373, 2203164, 2261142, 2386761, 3182348, 3304746, 3391713, 4522284, 4773522, 4957119, 6609492, 6783426, 7160283, 9547044, 9914238, 13566852, 14320566, 19828476, 21480849, 28641132, 42961698, 64442547, 85923396, 128885094, 257770188]

約数ペア:

[(1, 257770188), (2, 128885094), (3, 85923396), (4, 64442547), (6, 42961698), (9, 28641132), (12, 21480849), (13, 19828476), (18, 14320566), (19, 13566852), (26, 9914238), (27, 9547044), (36, 7160283), (38, 6783426), (39, 6609492), (52, 4957119), (54, 4773522), (57, 4522284), (76, 3391713), (78, 3304746), (81, 3182348), (108, 2386761), (114, 2261142), (117, 2203164), (156, 1652373), (162, 1591174), (171, 1507428), (228, 1130571), (234, 1101582), (247, 1043604), (324, 795587), (342, 753714), (351, 734388), (468, 550791), (494, 521802), (513, 502476), (684, 376857), (702, 367194), (741, 347868), (988, 260901), (1026, 251238), (1053, 244796), (1404, 183597), (1482, 173934), (1539, 167492), (2052, 125619), (2106, 122398), (2223, 115956), (2964, 86967), (3078, 83746), (3221, 80028), (4212, 61199), (4446, 57978), (6156, 41873), (6442, 40014), (6669, 38652), (8892, 28989), (9663, 26676), (12884, 20007), (13338, 19326)]