255370374

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 724492800

約数和(自身を除く): 469122426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 37, 38, 42, 54, 57, 62, 63, 74, 93, 111, 114, 126, 133, 171, 186, 189, 217, 222, 259, 266, 279, 333, 342, 378, 399, 434, 513, 518, 558, 589, 651, 666, 703, 777, 798, 837, 961, 999, 1026, 1147, 1178, 1197, 1302, 1406, 1554, 1674, 1767, 1922, 1953, 1998, 2109, 2294, 2331, 2394, 2883, 3441, 3534, 3591, 3906, 4123, 4218, 4662, 4921, 5301, 5766, 5859, 6327, 6727, 6882, 6993, 7182, 8029, 8246, 8649, 9842, 10323, 10602, 11718, 12369, 12654, 13454, 13986, 14763, 15903, 16058, 17298, 18259, 18981, 20181, 20646, 21793, 24087, 24738, 25947, 29526, 30969, 31806, 35557, 36518, 37107, 37962, 40362, 43586, 44289, 48174, 51894, 54777, 60543, 61938, 65379, 71114, 72261, 74214, 88578, 106671, 109554, 111321, 121086, 127813, 130758, 132867, 144522, 152551, 164331, 181629, 196137, 213342, 216783, 222642, 248899, 255626, 265734, 305102, 320013, 328662, 363258, 383439, 392274, 433566, 457653, 492993, 497798, 588411, 640026, 675583, 746697, 766878, 915306, 960039, 985986, 1150317, 1176822, 1351166, 1372959, 1493394, 1920078, 2026749, 2240091, 2300634, 2745918, 3450951, 4053498, 4118877, 4480182, 4729081, 6080247, 6720273, 6901902, 8237754, 9458162, 12160494, 13440546, 14187243, 18240741, 28374486, 36481482, 42561729, 85123458, 127685187, 255370374]

約数ペア:

[(1, 255370374), (2, 127685187), (3, 85123458), (6, 42561729), (7, 36481482), (9, 28374486), (14, 18240741), (18, 14187243), (19, 13440546), (21, 12160494), (27, 9458162), (31, 8237754), (37, 6901902), (38, 6720273), (42, 6080247), (54, 4729081), (57, 4480182), (62, 4118877), (63, 4053498), (74, 3450951), (93, 2745918), (111, 2300634), (114, 2240091), (126, 2026749), (133, 1920078), (171, 1493394), (186, 1372959), (189, 1351166), (217, 1176822), (222, 1150317), (259, 985986), (266, 960039), (279, 915306), (333, 766878), (342, 746697), (378, 675583), (399, 640026), (434, 588411), (513, 497798), (518, 492993), (558, 457653), (589, 433566), (651, 392274), (666, 383439), (703, 363258), (777, 328662), (798, 320013), (837, 305102), (961, 265734), (999, 255626), (1026, 248899), (1147, 222642), (1178, 216783), (1197, 213342), (1302, 196137), (1406, 181629), (1554, 164331), (1674, 152551), (1767, 144522), (1922, 132867), (1953, 130758), (1998, 127813), (2109, 121086), (2294, 111321), (2331, 109554), (2394, 106671), (2883, 88578), (3441, 74214), (3534, 72261), (3591, 71114), (3906, 65379), (4123, 61938), (4218, 60543), (4662, 54777), (4921, 51894), (5301, 48174), (5766, 44289), (5859, 43586), (6327, 40362), (6727, 37962), (6882, 37107), (6993, 36518), (7182, 35557), (8029, 31806), (8246, 30969), (8649, 29526), (9842, 25947), (10323, 24738), (10602, 24087), (11718, 21793), (12369, 20646), (12654, 20181), (13454, 18981), (13986, 18259), (14763, 17298), (15903, 16058)]