261326016

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 252

約数和(自身を含む): 894392928

約数和(自身を除く): 633066912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 64, 72, 84, 94, 96, 98, 112, 126, 141, 144, 147, 168, 188, 192, 196, 197, 224, 252, 282, 288, 294, 329, 336, 376, 392, 394, 423, 441, 448, 504, 564, 576, 588, 591, 658, 672, 752, 784, 788, 846, 882, 987, 1008, 1128, 1176, 1182, 1316, 1344, 1379, 1504, 1568, 1576, 1692, 1764, 1773, 1974, 2016, 2256, 2303, 2352, 2364, 2632, 2758, 2961, 3008, 3136, 3152, 3384, 3528, 3546, 3948, 4032, 4137, 4512, 4606, 4704, 4728, 5264, 5516, 5922, 6304, 6768, 6909, 7056, 7092, 7896, 8274, 9024, 9212, 9259, 9408, 9456, 9653, 10528, 11032, 11844, 12411, 12608, 13536, 13818, 14112, 14184, 15792, 16548, 18424, 18518, 18912, 19306, 20727, 21056, 22064, 23688, 24822, 27072, 27636, 27777, 28224, 28368, 28959, 31584, 33096, 36848, 37036, 37824, 38612, 41454, 44128, 47376, 49644, 55272, 55554, 56736, 57918, 63168, 64813, 66192, 73696, 74072, 77224, 82908, 83331, 86877, 88256, 94752, 99288, 110544, 111108, 113472, 115836, 129626, 132384, 147392, 148144, 154448, 165816, 166662, 173754, 189504, 194439, 198576, 221088, 222216, 231672, 259252, 264768, 296288, 308896, 331632, 333324, 347508, 388878, 397152, 442176, 444432, 453691, 463344, 518504, 583317, 592576, 617792, 663264, 666648, 695016, 777756, 794304, 888864, 907382, 926688, 1037008, 1166634, 1326528, 1333296, 1361073, 1390032, 1555512, 1777728, 1814764, 1853376, 2074016, 2333268, 2666592, 2722146, 2780064, 3111024, 3629528, 4083219, 4148032, 4666536, 5333184, 5444292, 5560128, 6222048, 7259056, 8166438, 9333072, 10888584, 12444096, 14518112, 16332876, 18666144, 21777168, 29036224, 32665752, 37332288, 43554336, 65331504, 87108672, 130663008, 261326016]

約数ペア:

[(1, 261326016), (2, 130663008), (3, 87108672), (4, 65331504), (6, 43554336), (7, 37332288), (8, 32665752), (9, 29036224), (12, 21777168), (14, 18666144), (16, 16332876), (18, 14518112), (21, 12444096), (24, 10888584), (28, 9333072), (32, 8166438), (36, 7259056), (42, 6222048), (47, 5560128), (48, 5444292), (49, 5333184), (56, 4666536), (63, 4148032), (64, 4083219), (72, 3629528), (84, 3111024), (94, 2780064), (96, 2722146), (98, 2666592), (112, 2333268), (126, 2074016), (141, 1853376), (144, 1814764), (147, 1777728), (168, 1555512), (188, 1390032), (192, 1361073), (196, 1333296), (197, 1326528), (224, 1166634), (252, 1037008), (282, 926688), (288, 907382), (294, 888864), (329, 794304), (336, 777756), (376, 695016), (392, 666648), (394, 663264), (423, 617792), (441, 592576), (448, 583317), (504, 518504), (564, 463344), (576, 453691), (588, 444432), (591, 442176), (658, 397152), (672, 388878), (752, 347508), (784, 333324), (788, 331632), (846, 308896), (882, 296288), (987, 264768), (1008, 259252), (1128, 231672), (1176, 222216), (1182, 221088), (1316, 198576), (1344, 194439), (1379, 189504), (1504, 173754), (1568, 166662), (1576, 165816), (1692, 154448), (1764, 148144), (1773, 147392), (1974, 132384), (2016, 129626), (2256, 115836), (2303, 113472), (2352, 111108), (2364, 110544), (2632, 99288), (2758, 94752), (2961, 88256), (3008, 86877), (3136, 83331), (3152, 82908), (3384, 77224), (3528, 74072), (3546, 73696), (3948, 66192), (4032, 64813), (4137, 63168), (4512, 57918), (4606, 56736), (4704, 55554), (4728, 55272), (5264, 49644), (5516, 47376), (5922, 44128), (6304, 41454), (6768, 38612), (6909, 37824), (7056, 37036), (7092, 36848), (7896, 33096), (8274, 31584), (9024, 28959), (9212, 28368), (9259, 28224), (9408, 27777), (9456, 27636), (9653, 27072), (10528, 24822), (11032, 23688), (11844, 22064), (12411, 21056), (12608, 20727), (13536, 19306), (13818, 18912), (14112, 18518), (14184, 18424), (15792, 16548)]