261752064

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 803537280

約数和(自身を除く): 541785216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 181, 192, 224, 256, 269, 336, 362, 384, 448, 538, 543, 672, 724, 768, 807, 896, 1076, 1086, 1267, 1344, 1448, 1614, 1792, 1883, 2152, 2172, 2534, 2688, 2896, 3228, 3766, 3801, 4304, 4344, 5068, 5376, 5649, 5792, 6456, 7532, 7602, 8608, 8688, 10136, 11298, 11584, 12912, 15064, 15204, 17216, 17376, 20272, 22596, 23168, 25824, 30128, 30408, 34432, 34752, 40544, 45192, 46336, 48689, 51648, 60256, 60816, 68864, 69504, 81088, 90384, 97378, 103296, 120512, 121632, 139008, 146067, 162176, 180768, 194756, 206592, 241024, 243264, 292134, 324352, 340823, 361536, 389512, 482048, 486528, 584268, 681646, 723072, 779024, 973056, 1022469, 1168536, 1363292, 1446144, 1558048, 2044938, 2337072, 2726584, 3116096, 4089876, 4674144, 5453168, 6232192, 8179752, 9348288, 10906336, 12464384, 16359504, 18696576, 21812672, 32719008, 37393152, 43625344, 65438016, 87250688, 130876032, 261752064]

約数ペア:

[(1, 261752064), (2, 130876032), (3, 87250688), (4, 65438016), (6, 43625344), (7, 37393152), (8, 32719008), (12, 21812672), (14, 18696576), (16, 16359504), (21, 12464384), (24, 10906336), (28, 9348288), (32, 8179752), (42, 6232192), (48, 5453168), (56, 4674144), (64, 4089876), (84, 3116096), (96, 2726584), (112, 2337072), (128, 2044938), (168, 1558048), (181, 1446144), (192, 1363292), (224, 1168536), (256, 1022469), (269, 973056), (336, 779024), (362, 723072), (384, 681646), (448, 584268), (538, 486528), (543, 482048), (672, 389512), (724, 361536), (768, 340823), (807, 324352), (896, 292134), (1076, 243264), (1086, 241024), (1267, 206592), (1344, 194756), (1448, 180768), (1614, 162176), (1792, 146067), (1883, 139008), (2152, 121632), (2172, 120512), (2534, 103296), (2688, 97378), (2896, 90384), (3228, 81088), (3766, 69504), (3801, 68864), (4304, 60816), (4344, 60256), (5068, 51648), (5376, 48689), (5649, 46336), (5792, 45192), (6456, 40544), (7532, 34752), (7602, 34432), (8608, 30408), (8688, 30128), (10136, 25824), (11298, 23168), (11584, 22596), (12912, 20272), (15064, 17376), (15204, 17216)]