128364288

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 394998912

約数和(自身を除く): 266634624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 43, 46, 48, 52, 64, 69, 78, 86, 92, 96, 104, 128, 129, 138, 156, 169, 172, 184, 192, 208, 256, 258, 276, 299, 312, 338, 344, 368, 384, 416, 507, 516, 552, 559, 598, 624, 676, 688, 736, 768, 832, 897, 989, 1014, 1032, 1104, 1118, 1196, 1248, 1352, 1376, 1472, 1664, 1677, 1794, 1978, 2028, 2064, 2208, 2236, 2392, 2496, 2704, 2752, 2944, 2967, 3328, 3354, 3588, 3887, 3956, 4056, 4128, 4416, 4472, 4784, 4992, 5408, 5504, 5888, 5934, 6708, 7176, 7267, 7774, 7912, 8112, 8256, 8832, 8944, 9568, 9984, 10816, 11008, 11661, 11868, 12857, 13416, 14352, 14534, 15548, 15824, 16224, 16512, 17664, 17888, 19136, 21632, 21801, 23322, 23736, 25714, 26832, 28704, 29068, 31096, 31648, 32448, 33024, 35776, 38272, 38571, 43264, 43602, 46644, 47472, 51428, 53664, 57408, 58136, 62192, 63296, 64896, 71552, 76544, 77142, 87204, 93288, 94944, 102856, 107328, 114816, 116272, 124384, 126592, 129792, 143104, 154284, 167141, 174408, 186576, 189888, 205712, 214656, 229632, 232544, 248768, 253184, 308568, 334282, 348816, 373152, 379776, 411424, 429312, 465088, 497536, 501423, 617136, 668564, 697632, 746304, 759552, 822848, 930176, 995072, 1002846, 1234272, 1337128, 1395264, 1492608, 1645696, 1860352, 2005692, 2468544, 2674256, 2790528, 2985216, 3291392, 4011384, 4937088, 5348512, 5581056, 8022768, 9874176, 10697024, 16045536, 21394048, 32091072, 42788096, 64182144, 128364288]

約数ペア:

[(1, 128364288), (2, 64182144), (3, 42788096), (4, 32091072), (6, 21394048), (8, 16045536), (12, 10697024), (13, 9874176), (16, 8022768), (23, 5581056), (24, 5348512), (26, 4937088), (32, 4011384), (39, 3291392), (43, 2985216), (46, 2790528), (48, 2674256), (52, 2468544), (64, 2005692), (69, 1860352), (78, 1645696), (86, 1492608), (92, 1395264), (96, 1337128), (104, 1234272), (128, 1002846), (129, 995072), (138, 930176), (156, 822848), (169, 759552), (172, 746304), (184, 697632), (192, 668564), (208, 617136), (256, 501423), (258, 497536), (276, 465088), (299, 429312), (312, 411424), (338, 379776), (344, 373152), (368, 348816), (384, 334282), (416, 308568), (507, 253184), (516, 248768), (552, 232544), (559, 229632), (598, 214656), (624, 205712), (676, 189888), (688, 186576), (736, 174408), (768, 167141), (832, 154284), (897, 143104), (989, 129792), (1014, 126592), (1032, 124384), (1104, 116272), (1118, 114816), (1196, 107328), (1248, 102856), (1352, 94944), (1376, 93288), (1472, 87204), (1664, 77142), (1677, 76544), (1794, 71552), (1978, 64896), (2028, 63296), (2064, 62192), (2208, 58136), (2236, 57408), (2392, 53664), (2496, 51428), (2704, 47472), (2752, 46644), (2944, 43602), (2967, 43264), (3328, 38571), (3354, 38272), (3588, 35776), (3887, 33024), (3956, 32448), (4056, 31648), (4128, 31096), (4416, 29068), (4472, 28704), (4784, 26832), (4992, 25714), (5408, 23736), (5504, 23322), (5888, 21801), (5934, 21632), (6708, 19136), (7176, 17888), (7267, 17664), (7774, 16512), (7912, 16224), (8112, 15824), (8256, 15548), (8832, 14534), (8944, 14352), (9568, 13416), (9984, 12857), (10816, 11868), (11008, 11661)]