261879696

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 865926720

約数和(自身を除く): 604047024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 169, 204, 208, 211, 216, 221, 234, 272, 306, 312, 338, 351, 408, 422, 432, 442, 459, 468, 507, 612, 624, 633, 663, 676, 702, 816, 844, 884, 918, 936, 1014, 1224, 1266, 1326, 1352, 1404, 1521, 1688, 1768, 1836, 1872, 1899, 1989, 2028, 2448, 2532, 2652, 2704, 2743, 2808, 2873, 3042, 3376, 3536, 3587, 3672, 3798, 3978, 4056, 4563, 5064, 5304, 5486, 5616, 5697, 5746, 5967, 6084, 7174, 7344, 7596, 7956, 8112, 8229, 8619, 9126, 10128, 10608, 10761, 10972, 11394, 11492, 11934, 12168, 14348, 15192, 15912, 16458, 17238, 18252, 21522, 21944, 22788, 22984, 23868, 24336, 24687, 25857, 28696, 30384, 31824, 32283, 32916, 34476, 35659, 36504, 43044, 43888, 45576, 45968, 46631, 47736, 49374, 51714, 57392, 64566, 65832, 68952, 71318, 73008, 74061, 77571, 86088, 91152, 93262, 95472, 96849, 98748, 103428, 106977, 129132, 131664, 137904, 139893, 142636, 148122, 155142, 172176, 186524, 193698, 197496, 206856, 213954, 258264, 279786, 285272, 296244, 310284, 320931, 373048, 387396, 394992, 413712, 419679, 427908, 516528, 559572, 570544, 592488, 606203, 620568, 641862, 746096, 774792, 839358, 855816, 962793, 1119144, 1184976, 1212406, 1241136, 1259037, 1283724, 1549584, 1678716, 1711632, 1818609, 1925586, 2238288, 2424812, 2518074, 2567448, 3357432, 3637218, 3851172, 4849624, 5036148, 5134896, 5455827, 6714864, 7274436, 7702344, 9699248, 10072296, 10911654, 14548872, 15404688, 16367481, 20144592, 21823308, 29097744, 32734962, 43646616, 65469924, 87293232, 130939848, 261879696]

約数ペア:

[(1, 261879696), (2, 130939848), (3, 87293232), (4, 65469924), (6, 43646616), (8, 32734962), (9, 29097744), (12, 21823308), (13, 20144592), (16, 16367481), (17, 15404688), (18, 14548872), (24, 10911654), (26, 10072296), (27, 9699248), (34, 7702344), (36, 7274436), (39, 6714864), (48, 5455827), (51, 5134896), (52, 5036148), (54, 4849624), (68, 3851172), (72, 3637218), (78, 3357432), (102, 2567448), (104, 2518074), (108, 2424812), (117, 2238288), (136, 1925586), (144, 1818609), (153, 1711632), (156, 1678716), (169, 1549584), (204, 1283724), (208, 1259037), (211, 1241136), (216, 1212406), (221, 1184976), (234, 1119144), (272, 962793), (306, 855816), (312, 839358), (338, 774792), (351, 746096), (408, 641862), (422, 620568), (432, 606203), (442, 592488), (459, 570544), (468, 559572), (507, 516528), (612, 427908), (624, 419679), (633, 413712), (663, 394992), (676, 387396), (702, 373048), (816, 320931), (844, 310284), (884, 296244), (918, 285272), (936, 279786), (1014, 258264), (1224, 213954), (1266, 206856), (1326, 197496), (1352, 193698), (1404, 186524), (1521, 172176), (1688, 155142), (1768, 148122), (1836, 142636), (1872, 139893), (1899, 137904), (1989, 131664), (2028, 129132), (2448, 106977), (2532, 103428), (2652, 98748), (2704, 96849), (2743, 95472), (2808, 93262), (2873, 91152), (3042, 86088), (3376, 77571), (3536, 74061), (3587, 73008), (3672, 71318), (3798, 68952), (3978, 65832), (4056, 64566), (4563, 57392), (5064, 51714), (5304, 49374), (5486, 47736), (5616, 46631), (5697, 45968), (5746, 45576), (5967, 43888), (6084, 43044), (7174, 36504), (7344, 35659), (7596, 34476), (7956, 32916), (8112, 32283), (8229, 31824), (8619, 30384), (9126, 28696), (10128, 25857), (10608, 24687), (10761, 24336), (10972, 23868), (11394, 22984), (11492, 22788), (11934, 21944), (12168, 21522), (14348, 18252), (15192, 17238), (15912, 16458)]