389733768

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 1138484160

約数和(自身を除く): 748750392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 71, 72, 81, 86, 108, 129, 142, 162, 172, 197, 213, 216, 258, 284, 324, 344, 387, 394, 426, 516, 568, 591, 639, 648, 774, 788, 852, 1032, 1161, 1182, 1278, 1548, 1576, 1704, 1773, 1917, 2322, 2364, 2556, 3053, 3096, 3483, 3546, 3834, 4644, 4728, 5112, 5319, 5751, 6106, 6966, 7092, 7668, 8471, 9159, 9288, 10638, 11502, 12212, 13932, 13987, 14184, 15336, 15957, 16942, 18318, 21276, 23004, 24424, 25413, 27477, 27864, 27974, 31914, 33884, 36636, 41961, 42552, 46008, 50826, 54954, 55948, 63828, 67768, 73272, 76239, 82431, 83922, 101652, 109908, 111896, 125883, 127656, 152478, 164862, 167844, 203304, 219816, 228717, 247293, 251766, 304956, 329724, 335688, 377649, 457434, 494586, 503532, 601441, 609912, 659448, 686151, 755298, 914868, 989172, 1007064, 1132947, 1202882, 1372302, 1510596, 1804323, 1829736, 1978344, 2265894, 2405764, 2744604, 3021192, 3608646, 4531788, 4811528, 5412969, 5489208, 7217292, 9063576, 10825938, 14434584, 16238907, 21651876, 32477814, 43303752, 48716721, 64955628, 97433442, 129911256, 194866884, 389733768]

約数ペア:

[(1, 389733768), (2, 194866884), (3, 129911256), (4, 97433442), (6, 64955628), (8, 48716721), (9, 43303752), (12, 32477814), (18, 21651876), (24, 16238907), (27, 14434584), (36, 10825938), (43, 9063576), (54, 7217292), (71, 5489208), (72, 5412969), (81, 4811528), (86, 4531788), (108, 3608646), (129, 3021192), (142, 2744604), (162, 2405764), (172, 2265894), (197, 1978344), (213, 1829736), (216, 1804323), (258, 1510596), (284, 1372302), (324, 1202882), (344, 1132947), (387, 1007064), (394, 989172), (426, 914868), (516, 755298), (568, 686151), (591, 659448), (639, 609912), (648, 601441), (774, 503532), (788, 494586), (852, 457434), (1032, 377649), (1161, 335688), (1182, 329724), (1278, 304956), (1548, 251766), (1576, 247293), (1704, 228717), (1773, 219816), (1917, 203304), (2322, 167844), (2364, 164862), (2556, 152478), (3053, 127656), (3096, 125883), (3483, 111896), (3546, 109908), (3834, 101652), (4644, 83922), (4728, 82431), (5112, 76239), (5319, 73272), (5751, 67768), (6106, 63828), (6966, 55948), (7092, 54954), (7668, 50826), (8471, 46008), (9159, 42552), (9288, 41961), (10638, 36636), (11502, 33884), (12212, 31914), (13932, 27974), (13987, 27864), (14184, 27477), (15336, 25413), (15957, 24424), (16942, 23004), (18318, 21276)]