261547104

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 288

約数和(自身を含む): 885427200

約数和(自身を除く): 623880096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 47, 48, 49, 52, 56, 78, 84, 91, 94, 96, 98, 104, 112, 141, 147, 156, 168, 169, 182, 188, 196, 208, 224, 273, 282, 294, 312, 329, 336, 338, 343, 364, 376, 392, 416, 507, 546, 564, 588, 611, 624, 637, 658, 672, 676, 686, 728, 752, 784, 987, 1014, 1029, 1092, 1128, 1176, 1183, 1222, 1248, 1274, 1316, 1352, 1372, 1456, 1504, 1568, 1833, 1911, 1974, 2028, 2058, 2184, 2256, 2303, 2352, 2366, 2444, 2548, 2632, 2704, 2744, 2912, 3549, 3666, 3822, 3948, 4056, 4116, 4277, 4368, 4459, 4512, 4606, 4704, 4732, 4888, 5096, 5264, 5408, 5488, 6909, 7098, 7332, 7644, 7896, 7943, 8112, 8232, 8281, 8554, 8736, 8918, 9212, 9464, 9776, 10192, 10528, 10976, 12831, 13377, 13818, 14196, 14664, 15288, 15792, 15886, 16121, 16224, 16464, 16562, 17108, 17836, 18424, 18928, 19552, 20384, 23829, 24843, 25662, 26754, 27636, 28392, 29328, 29939, 30576, 31584, 31772, 32242, 32928, 33124, 34216, 35672, 36848, 37856, 47658, 48363, 49686, 51324, 53508, 55272, 55601, 56784, 57967, 58656, 59878, 61152, 63544, 64484, 66248, 68432, 71344, 73696, 89817, 95316, 96726, 99372, 102648, 107016, 110544, 111202, 113568, 115934, 119756, 127088, 128968, 132496, 136864, 142688, 166803, 173901, 179634, 190632, 193452, 198744, 205296, 209573, 214032, 221088, 222404, 231868, 239512, 254176, 257936, 264992, 333606, 347802, 359268, 381264, 386904, 389207, 397488, 410592, 419146, 428064, 444808, 463736, 479024, 515872, 628719, 667212, 695604, 718536, 762528, 773808, 778414, 794976, 838292, 889616, 927472, 958048, 1167621, 1257438, 1334424, 1391208, 1437072, 1547616, 1556828, 1676584, 1779232, 1854944, 2335242, 2514876, 2668848, 2724449, 2782416, 2874144, 3113656, 3353168, 4670484, 5029752, 5337696, 5448898, 5564832, 6227312, 6706336, 8173347, 9340968, 10059504, 10897796, 12454624, 16346694, 18681936, 20119008, 21795592, 32693388, 37363872, 43591184, 65386776, 87182368, 130773552, 261547104]

約数ペア:

[(1, 261547104), (2, 130773552), (3, 87182368), (4, 65386776), (6, 43591184), (7, 37363872), (8, 32693388), (12, 21795592), (13, 20119008), (14, 18681936), (16, 16346694), (21, 12454624), (24, 10897796), (26, 10059504), (28, 9340968), (32, 8173347), (39, 6706336), (42, 6227312), (47, 5564832), (48, 5448898), (49, 5337696), (52, 5029752), (56, 4670484), (78, 3353168), (84, 3113656), (91, 2874144), (94, 2782416), (96, 2724449), (98, 2668848), (104, 2514876), (112, 2335242), (141, 1854944), (147, 1779232), (156, 1676584), (168, 1556828), (169, 1547616), (182, 1437072), (188, 1391208), (196, 1334424), (208, 1257438), (224, 1167621), (273, 958048), (282, 927472), (294, 889616), (312, 838292), (329, 794976), (336, 778414), (338, 773808), (343, 762528), (364, 718536), (376, 695604), (392, 667212), (416, 628719), (507, 515872), (546, 479024), (564, 463736), (588, 444808), (611, 428064), (624, 419146), (637, 410592), (658, 397488), (672, 389207), (676, 386904), (686, 381264), (728, 359268), (752, 347802), (784, 333606), (987, 264992), (1014, 257936), (1029, 254176), (1092, 239512), (1128, 231868), (1176, 222404), (1183, 221088), (1222, 214032), (1248, 209573), (1274, 205296), (1316, 198744), (1352, 193452), (1372, 190632), (1456, 179634), (1504, 173901), (1568, 166803), (1833, 142688), (1911, 136864), (1974, 132496), (2028, 128968), (2058, 127088), (2184, 119756), (2256, 115934), (2303, 113568), (2352, 111202), (2366, 110544), (2444, 107016), (2548, 102648), (2632, 99372), (2704, 96726), (2744, 95316), (2912, 89817), (3549, 73696), (3666, 71344), (3822, 68432), (3948, 66248), (4056, 64484), (4116, 63544), (4277, 61152), (4368, 59878), (4459, 58656), (4512, 57967), (4606, 56784), (4704, 55601), (4732, 55272), (4888, 53508), (5096, 51324), (5264, 49686), (5408, 48363), (5488, 47658), (6909, 37856), (7098, 36848), (7332, 35672), (7644, 34216), (7896, 33124), (7943, 32928), (8112, 32242), (8232, 31772), (8281, 31584), (8554, 30576), (8736, 29939), (8918, 29328), (9212, 28392), (9464, 27636), (9776, 26754), (10192, 25662), (10528, 24843), (10976, 23829), (12831, 20384), (13377, 19552), (13818, 18928), (14196, 18424), (14664, 17836), (15288, 17108), (15792, 16562), (15886, 16464), (16121, 16224)]