2781108288

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:710

約数の個数: 252

約数和(自身を含む): 9336920112

約数和(自身を除く): 6555811824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 211, 224, 252, 288, 294, 336, 392, 422, 441, 448, 467, 504, 576, 588, 633, 672, 784, 844, 882, 934, 1008, 1176, 1266, 1344, 1401, 1477, 1568, 1688, 1764, 1868, 1899, 2016, 2352, 2532, 2802, 2954, 3136, 3269, 3376, 3528, 3736, 3798, 4032, 4203, 4431, 4704, 5064, 5604, 5908, 6538, 6752, 7056, 7472, 7596, 8406, 8862, 9408, 9807, 10128, 10339, 11208, 11816, 13076, 13293, 13504, 14112, 14944, 15192, 16812, 17724, 19614, 20256, 20678, 22416, 22883, 23632, 26152, 26586, 28224, 29421, 29888, 30384, 31017, 33624, 35448, 39228, 40512, 41356, 44832, 45766, 47264, 52304, 53172, 58842, 60768, 62034, 67248, 68649, 70896, 78456, 82712, 89664, 91532, 93051, 94528, 98537, 104608, 106344, 117684, 121536, 124068, 134496, 137298, 141792, 156912, 165424, 183064, 186102, 197074, 205947, 209216, 212688, 235368, 248136, 268992, 274596, 283584, 295611, 313824, 330848, 366128, 372204, 394148, 411894, 425376, 470736, 496272, 549192, 591222, 627648, 661696, 689759, 732256, 744408, 788296, 823788, 850752, 886833, 941472, 992544, 1098384, 1182444, 1379518, 1464512, 1488816, 1576592, 1647576, 1773666, 1882944, 1985088, 2069277, 2196768, 2364888, 2759036, 2977632, 3153184, 3295152, 3547332, 4138554, 4393536, 4729776, 4828313, 5518072, 5955264, 6207831, 6306368, 6590304, 7094664, 8277108, 9459552, 9656626, 11036144, 12415662, 13180608, 14189328, 14484939, 16554216, 18919104, 19313252, 22072288, 24831324, 28378656, 28969878, 33108432, 38626504, 43454817, 44144576, 49662648, 56757312, 57939756, 66216864, 77253008, 86909634, 99325296, 115879512, 132433728, 154506016, 173819268, 198650592, 231759024, 309012032, 347638536, 397301184, 463518048, 695277072, 927036096, 1390554144, 2781108288]

約数ペア:

[(1, 2781108288), (2, 1390554144), (3, 927036096), (4, 695277072), (6, 463518048), (7, 397301184), (8, 347638536), (9, 309012032), (12, 231759024), (14, 198650592), (16, 173819268), (18, 154506016), (21, 132433728), (24, 115879512), (28, 99325296), (32, 86909634), (36, 77253008), (42, 66216864), (48, 57939756), (49, 56757312), (56, 49662648), (63, 44144576), (64, 43454817), (72, 38626504), (84, 33108432), (96, 28969878), (98, 28378656), (112, 24831324), (126, 22072288), (144, 19313252), (147, 18919104), (168, 16554216), (192, 14484939), (196, 14189328), (211, 13180608), (224, 12415662), (252, 11036144), (288, 9656626), (294, 9459552), (336, 8277108), (392, 7094664), (422, 6590304), (441, 6306368), (448, 6207831), (467, 5955264), (504, 5518072), (576, 4828313), (588, 4729776), (633, 4393536), (672, 4138554), (784, 3547332), (844, 3295152), (882, 3153184), (934, 2977632), (1008, 2759036), (1176, 2364888), (1266, 2196768), (1344, 2069277), (1401, 1985088), (1477, 1882944), (1568, 1773666), (1688, 1647576), (1764, 1576592), (1868, 1488816), (1899, 1464512), (2016, 1379518), (2352, 1182444), (2532, 1098384), (2802, 992544), (2954, 941472), (3136, 886833), (3269, 850752), (3376, 823788), (3528, 788296), (3736, 744408), (3798, 732256), (4032, 689759), (4203, 661696), (4431, 627648), (4704, 591222), (5064, 549192), (5604, 496272), (5908, 470736), (6538, 425376), (6752, 411894), (7056, 394148), (7472, 372204), (7596, 366128), (8406, 330848), (8862, 313824), (9408, 295611), (9807, 283584), (10128, 274596), (10339, 268992), (11208, 248136), (11816, 235368), (13076, 212688), (13293, 209216), (13504, 205947), (14112, 197074), (14944, 186102), (15192, 183064), (16812, 165424), (17724, 156912), (19614, 141792), (20256, 137298), (20678, 134496), (22416, 124068), (22883, 121536), (23632, 117684), (26152, 106344), (26586, 104608), (28224, 98537), (29421, 94528), (29888, 93051), (30384, 91532), (31017, 89664), (33624, 82712), (35448, 78456), (39228, 70896), (40512, 68649), (41356, 67248), (44832, 62034), (45766, 60768), (47264, 58842), (52304, 53172)]