261592968

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 834261120

約数和(自身を除く): 572668152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 71, 78, 84, 91, 98, 104, 142, 147, 156, 168, 182, 196, 213, 241, 273, 284, 294, 312, 364, 392, 426, 482, 497, 546, 568, 588, 637, 723, 728, 852, 923, 964, 994, 1092, 1176, 1274, 1446, 1491, 1687, 1704, 1846, 1911, 1928, 1988, 2184, 2548, 2769, 2892, 2982, 3133, 3374, 3479, 3692, 3822, 3976, 5061, 5096, 5538, 5784, 5964, 6266, 6461, 6748, 6958, 7384, 7644, 9399, 10122, 10437, 11076, 11809, 11928, 12532, 12922, 13496, 13916, 15288, 17111, 18798, 19383, 20244, 20874, 21931, 22152, 23618, 25064, 25844, 27832, 34222, 35427, 37596, 38766, 40488, 41748, 43862, 45227, 47236, 51333, 51688, 65793, 68444, 70854, 75192, 77532, 83496, 87724, 90454, 94472, 102666, 119777, 131586, 135681, 136888, 141708, 153517, 155064, 175448, 180908, 205332, 222443, 239554, 263172, 271362, 283416, 307034, 359331, 361816, 410664, 444886, 460551, 479108, 526344, 542724, 614068, 667329, 718662, 838439, 889772, 921102, 958216, 1085448, 1228136, 1334658, 1437324, 1557101, 1676878, 1779544, 1842204, 2515317, 2669316, 2874648, 3114202, 3353756, 3684408, 4671303, 5030634, 5338632, 6228404, 6707512, 9342606, 10061268, 10899707, 12456808, 18685212, 20122536, 21799414, 32699121, 37370424, 43598828, 65398242, 87197656, 130796484, 261592968]

約数ペア:

[(1, 261592968), (2, 130796484), (3, 87197656), (4, 65398242), (6, 43598828), (7, 37370424), (8, 32699121), (12, 21799414), (13, 20122536), (14, 18685212), (21, 12456808), (24, 10899707), (26, 10061268), (28, 9342606), (39, 6707512), (42, 6228404), (49, 5338632), (52, 5030634), (56, 4671303), (71, 3684408), (78, 3353756), (84, 3114202), (91, 2874648), (98, 2669316), (104, 2515317), (142, 1842204), (147, 1779544), (156, 1676878), (168, 1557101), (182, 1437324), (196, 1334658), (213, 1228136), (241, 1085448), (273, 958216), (284, 921102), (294, 889772), (312, 838439), (364, 718662), (392, 667329), (426, 614068), (482, 542724), (497, 526344), (546, 479108), (568, 460551), (588, 444886), (637, 410664), (723, 361816), (728, 359331), (852, 307034), (923, 283416), (964, 271362), (994, 263172), (1092, 239554), (1176, 222443), (1274, 205332), (1446, 180908), (1491, 175448), (1687, 155064), (1704, 153517), (1846, 141708), (1911, 136888), (1928, 135681), (1988, 131586), (2184, 119777), (2548, 102666), (2769, 94472), (2892, 90454), (2982, 87724), (3133, 83496), (3374, 77532), (3479, 75192), (3692, 70854), (3822, 68444), (3976, 65793), (5061, 51688), (5096, 51333), (5538, 47236), (5784, 45227), (5964, 43862), (6266, 41748), (6461, 40488), (6748, 38766), (6958, 37596), (7384, 35427), (7644, 34222), (9399, 27832), (10122, 25844), (10437, 25064), (11076, 23618), (11809, 22152), (11928, 21931), (12532, 20874), (12922, 20244), (13496, 19383), (13916, 18798), (15288, 17111)]