1251890856

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 3713025600

約数和(自身を除く): 2461134744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 74, 93, 108, 111, 124, 148, 163, 186, 216, 222, 248, 279, 296, 326, 333, 372, 444, 489, 558, 652, 666, 744, 837, 888, 961, 978, 999, 1116, 1147, 1304, 1332, 1467, 1674, 1922, 1956, 1998, 2232, 2294, 2664, 2883, 2934, 3348, 3441, 3844, 3912, 3996, 4401, 4588, 5053, 5766, 5868, 6031, 6696, 6882, 7688, 7992, 8649, 8802, 9176, 10106, 10323, 11532, 11736, 12062, 13764, 15159, 17298, 17604, 18093, 20212, 20646, 23064, 24124, 25947, 27528, 30318, 30969, 34596, 35208, 35557, 36186, 40424, 41292, 45477, 48248, 51894, 54279, 60636, 61938, 69192, 71114, 72372, 82584, 90954, 103788, 106671, 108558, 121272, 123876, 136431, 142228, 144744, 156643, 162837, 181908, 186961, 207576, 213342, 217116, 247752, 272862, 284456, 313286, 320013, 325674, 363816, 373922, 426684, 434232, 469929, 545724, 560883, 626572, 640026, 651348, 747844, 853368, 939858, 960039, 1091448, 1121766, 1253144, 1280052, 1302696, 1409787, 1495688, 1682649, 1879716, 1920078, 2243532, 2560104, 2819574, 3365298, 3759432, 3840156, 4229361, 4487064, 5047947, 5639148, 5795791, 6730596, 7680312, 8458722, 10095894, 11278296, 11591582, 13461192, 16917444, 17387373, 20191788, 23183164, 33834888, 34774746, 40383576, 46366328, 52162119, 69549492, 104324238, 139098984, 156486357, 208648476, 312972714, 417296952, 625945428, 1251890856]

約数ペア:

[(1, 1251890856), (2, 625945428), (3, 417296952), (4, 312972714), (6, 208648476), (8, 156486357), (9, 139098984), (12, 104324238), (18, 69549492), (24, 52162119), (27, 46366328), (31, 40383576), (36, 34774746), (37, 33834888), (54, 23183164), (62, 20191788), (72, 17387373), (74, 16917444), (93, 13461192), (108, 11591582), (111, 11278296), (124, 10095894), (148, 8458722), (163, 7680312), (186, 6730596), (216, 5795791), (222, 5639148), (248, 5047947), (279, 4487064), (296, 4229361), (326, 3840156), (333, 3759432), (372, 3365298), (444, 2819574), (489, 2560104), (558, 2243532), (652, 1920078), (666, 1879716), (744, 1682649), (837, 1495688), (888, 1409787), (961, 1302696), (978, 1280052), (999, 1253144), (1116, 1121766), (1147, 1091448), (1304, 960039), (1332, 939858), (1467, 853368), (1674, 747844), (1922, 651348), (1956, 640026), (1998, 626572), (2232, 560883), (2294, 545724), (2664, 469929), (2883, 434232), (2934, 426684), (3348, 373922), (3441, 363816), (3844, 325674), (3912, 320013), (3996, 313286), (4401, 284456), (4588, 272862), (5053, 247752), (5766, 217116), (5868, 213342), (6031, 207576), (6696, 186961), (6882, 181908), (7688, 162837), (7992, 156643), (8649, 144744), (8802, 142228), (9176, 136431), (10106, 123876), (10323, 121272), (11532, 108558), (11736, 106671), (12062, 103788), (13764, 90954), (15159, 82584), (17298, 72372), (17604, 71114), (18093, 69192), (20212, 61938), (20646, 60636), (23064, 54279), (24124, 51894), (25947, 48248), (27528, 45477), (30318, 41292), (30969, 40424), (34596, 36186), (35208, 35557)]