991212768

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1847

約数の個数: 288

約数和(自身を含む): 3623749920

約数和(自身を除く): 2632537152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 336, 351, 364, 378, 392, 416, 432, 441, 468, 504, 546, 588, 624, 637, 672, 702, 728, 756, 784, 819, 864, 882, 936, 1008, 1092, 1176, 1248, 1274, 1323, 1404, 1456, 1512, 1568, 1638, 1764, 1801, 1872, 1911, 2016, 2184, 2352, 2457, 2548, 2646, 2808, 2912, 3024, 3276, 3528, 3602, 3744, 3822, 4368, 4704, 4914, 5096, 5292, 5403, 5616, 5733, 6048, 6552, 7056, 7204, 7644, 8736, 9828, 10192, 10584, 10806, 11232, 11466, 12607, 13104, 14112, 14408, 15288, 16209, 17199, 19656, 20384, 21168, 21612, 22932, 23413, 25214, 26208, 28816, 30576, 32418, 34398, 37821, 39312, 42336, 43224, 45864, 46826, 48627, 50428, 57632, 61152, 64836, 68796, 70239, 75642, 78624, 86448, 88249, 91728, 93652, 97254, 100856, 113463, 129672, 137592, 140478, 151284, 163891, 172896, 176498, 183456, 187304, 194508, 201712, 210717, 226926, 259344, 264747, 275184, 280956, 302568, 327782, 340389, 352996, 374608, 389016, 403424, 421434, 453852, 491673, 518688, 529494, 550368, 561912, 605136, 632151, 655564, 680778, 705992, 749216, 778032, 794241, 842868, 907704, 983346, 1058988, 1123824, 1147237, 1210272, 1264302, 1311128, 1361556, 1411984, 1475019, 1556064, 1588482, 1685736, 1815408, 1966692, 2117976, 2247648, 2294474, 2382723, 2528604, 2622256, 2723112, 2823968, 2950038, 3176964, 3371472, 3441711, 3630816, 3933384, 4235952, 4425057, 4588948, 4765446, 5057208, 5244512, 5446224, 5900076, 6353928, 6742944, 6883422, 7866768, 8471904, 8850114, 9177896, 9530892, 10114416, 10325133, 10892448, 11800152, 12707856, 13766844, 15733536, 17700228, 18355792, 19061784, 20228832, 20650266, 23600304, 25415712, 27533688, 30975399, 35400456, 36711584, 38123568, 41300532, 47200608, 55067376, 61950798, 70800912, 76247136, 82601064, 110134752, 123901596, 141601824, 165202128, 247803192, 330404256, 495606384, 991212768]

約数ペア:

[(1, 991212768), (2, 495606384), (3, 330404256), (4, 247803192), (6, 165202128), (7, 141601824), (8, 123901596), (9, 110134752), (12, 82601064), (13, 76247136), (14, 70800912), (16, 61950798), (18, 55067376), (21, 47200608), (24, 41300532), (26, 38123568), (27, 36711584), (28, 35400456), (32, 30975399), (36, 27533688), (39, 25415712), (42, 23600304), (48, 20650266), (49, 20228832), (52, 19061784), (54, 18355792), (56, 17700228), (63, 15733536), (72, 13766844), (78, 12707856), (84, 11800152), (91, 10892448), (96, 10325133), (98, 10114416), (104, 9530892), (108, 9177896), (112, 8850114), (117, 8471904), (126, 7866768), (144, 6883422), (147, 6742944), (156, 6353928), (168, 5900076), (182, 5446224), (189, 5244512), (196, 5057208), (208, 4765446), (216, 4588948), (224, 4425057), (234, 4235952), (252, 3933384), (273, 3630816), (288, 3441711), (294, 3371472), (312, 3176964), (336, 2950038), (351, 2823968), (364, 2723112), (378, 2622256), (392, 2528604), (416, 2382723), (432, 2294474), (441, 2247648), (468, 2117976), (504, 1966692), (546, 1815408), (588, 1685736), (624, 1588482), (637, 1556064), (672, 1475019), (702, 1411984), (728, 1361556), (756, 1311128), (784, 1264302), (819, 1210272), (864, 1147237), (882, 1123824), (936, 1058988), (1008, 983346), (1092, 907704), (1176, 842868), (1248, 794241), (1274, 778032), (1323, 749216), (1404, 705992), (1456, 680778), (1512, 655564), (1568, 632151), (1638, 605136), (1764, 561912), (1801, 550368), (1872, 529494), (1911, 518688), (2016, 491673), (2184, 453852), (2352, 421434), (2457, 403424), (2548, 389016), (2646, 374608), (2808, 352996), (2912, 340389), (3024, 327782), (3276, 302568), (3528, 280956), (3602, 275184), (3744, 264747), (3822, 259344), (4368, 226926), (4704, 210717), (4914, 201712), (5096, 194508), (5292, 187304), (5403, 183456), (5616, 176498), (5733, 172896), (6048, 163891), (6552, 151284), (7056, 140478), (7204, 137592), (7644, 129672), (8736, 113463), (9828, 100856), (10192, 97254), (10584, 93652), (10806, 91728), (11232, 88249), (11466, 86448), (12607, 78624), (13104, 75642), (14112, 70239), (14408, 68796), (15288, 64836), (16209, 61152), (17199, 57632), (19656, 50428), (20384, 48627), (21168, 46826), (21612, 45864), (22932, 43224), (23413, 42336), (25214, 39312), (26208, 37821), (28816, 34398), (30576, 32418)]