123238416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 390832128

約数和(自身を除く): 267593712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 37, 42, 46, 48, 56, 69, 74, 84, 92, 111, 112, 138, 148, 161, 168, 184, 222, 259, 276, 296, 322, 336, 368, 431, 444, 483, 518, 552, 592, 644, 777, 851, 862, 888, 966, 1036, 1104, 1288, 1293, 1554, 1702, 1724, 1776, 1932, 2072, 2553, 2576, 2586, 3017, 3108, 3404, 3448, 3864, 4144, 5106, 5172, 5957, 6034, 6216, 6808, 6896, 7728, 9051, 9913, 10212, 10344, 11914, 12068, 12432, 13616, 15947, 17871, 18102, 19826, 20424, 20688, 23828, 24136, 29739, 31894, 35742, 36204, 39652, 40848, 47656, 47841, 48272, 59478, 63788, 69391, 71484, 72408, 79304, 95312, 95682, 111629, 118956, 127576, 138782, 142968, 144816, 158608, 191364, 208173, 223258, 237912, 255152, 277564, 285936, 334887, 366781, 382728, 416346, 446516, 475824, 555128, 669774, 733562, 765456, 832692, 893032, 1100343, 1110256, 1339548, 1467124, 1665384, 1786064, 2200686, 2567467, 2679096, 2934248, 3330768, 4401372, 5134934, 5358192, 5868496, 7702401, 8802744, 10269868, 15404802, 17605488, 20539736, 30809604, 41079472, 61619208, 123238416]

約数ペア:

[(1, 123238416), (2, 61619208), (3, 41079472), (4, 30809604), (6, 20539736), (7, 17605488), (8, 15404802), (12, 10269868), (14, 8802744), (16, 7702401), (21, 5868496), (23, 5358192), (24, 5134934), (28, 4401372), (37, 3330768), (42, 2934248), (46, 2679096), (48, 2567467), (56, 2200686), (69, 1786064), (74, 1665384), (84, 1467124), (92, 1339548), (111, 1110256), (112, 1100343), (138, 893032), (148, 832692), (161, 765456), (168, 733562), (184, 669774), (222, 555128), (259, 475824), (276, 446516), (296, 416346), (322, 382728), (336, 366781), (368, 334887), (431, 285936), (444, 277564), (483, 255152), (518, 237912), (552, 223258), (592, 208173), (644, 191364), (777, 158608), (851, 144816), (862, 142968), (888, 138782), (966, 127576), (1036, 118956), (1104, 111629), (1288, 95682), (1293, 95312), (1554, 79304), (1702, 72408), (1724, 71484), (1776, 69391), (1932, 63788), (2072, 59478), (2553, 48272), (2576, 47841), (2586, 47656), (3017, 40848), (3108, 39652), (3404, 36204), (3448, 35742), (3864, 31894), (4144, 29739), (5106, 24136), (5172, 23828), (5957, 20688), (6034, 20424), (6216, 19826), (6808, 18102), (6896, 17871), (7728, 15947), (9051, 13616), (9913, 12432), (10212, 12068), (10344, 11914)]