261492192

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 848977920

約数和(自身を除く): 587485728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 93, 96, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 288, 312, 351, 372, 403, 416, 432, 468, 496, 558, 624, 702, 744, 751, 806, 837, 864, 936, 992, 1116, 1209, 1248, 1404, 1488, 1502, 1612, 1674, 1872, 2232, 2253, 2418, 2808, 2976, 3004, 3224, 3348, 3627, 3744, 4464, 4506, 4836, 5616, 6008, 6448, 6696, 6759, 7254, 8928, 9012, 9672, 9763, 10881, 11232, 12016, 12896, 13392, 13518, 14508, 18024, 19344, 19526, 20277, 21762, 23281, 24032, 26784, 27036, 29016, 29289, 36048, 38688, 39052, 40554, 43524, 46562, 54072, 58032, 58578, 69843, 72096, 78104, 81108, 87048, 87867, 93124, 108144, 116064, 117156, 139686, 156208, 162216, 174096, 175734, 186248, 209529, 216288, 234312, 263601, 279372, 302653, 312416, 324432, 348192, 351468, 372496, 419058, 468624, 527202, 558744, 605306, 628587, 648864, 702936, 744992, 838116, 907959, 937248, 1054404, 1117488, 1210612, 1257174, 1405872, 1676232, 1815918, 2108808, 2234976, 2421224, 2514348, 2723877, 2811744, 3352464, 3631836, 4217616, 4842448, 5028696, 5447754, 6704928, 7263672, 8171631, 8435232, 9684896, 10057392, 10895508, 14527344, 16343262, 20114784, 21791016, 29054688, 32686524, 43582032, 65373048, 87164064, 130746096, 261492192]

約数ペア:

[(1, 261492192), (2, 130746096), (3, 87164064), (4, 65373048), (6, 43582032), (8, 32686524), (9, 29054688), (12, 21791016), (13, 20114784), (16, 16343262), (18, 14527344), (24, 10895508), (26, 10057392), (27, 9684896), (31, 8435232), (32, 8171631), (36, 7263672), (39, 6704928), (48, 5447754), (52, 5028696), (54, 4842448), (62, 4217616), (72, 3631836), (78, 3352464), (93, 2811744), (96, 2723877), (104, 2514348), (108, 2421224), (117, 2234976), (124, 2108808), (144, 1815918), (156, 1676232), (186, 1405872), (208, 1257174), (216, 1210612), (234, 1117488), (248, 1054404), (279, 937248), (288, 907959), (312, 838116), (351, 744992), (372, 702936), (403, 648864), (416, 628587), (432, 605306), (468, 558744), (496, 527202), (558, 468624), (624, 419058), (702, 372496), (744, 351468), (751, 348192), (806, 324432), (837, 312416), (864, 302653), (936, 279372), (992, 263601), (1116, 234312), (1209, 216288), (1248, 209529), (1404, 186248), (1488, 175734), (1502, 174096), (1612, 162216), (1674, 156208), (1872, 139686), (2232, 117156), (2253, 116064), (2418, 108144), (2808, 93124), (2976, 87867), (3004, 87048), (3224, 81108), (3348, 78104), (3627, 72096), (3744, 69843), (4464, 58578), (4506, 58032), (4836, 54072), (5616, 46562), (6008, 43524), (6448, 40554), (6696, 39052), (6759, 38688), (7254, 36048), (8928, 29289), (9012, 29016), (9672, 27036), (9763, 26784), (10881, 24032), (11232, 23281), (12016, 21762), (12896, 20277), (13392, 19526), (13518, 19344), (14508, 18024)]