855640656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 2686494720

約数和(自身を除く): 1830854064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 61, 72, 78, 104, 117, 118, 122, 127, 144, 156, 177, 183, 208, 234, 236, 244, 254, 312, 354, 366, 381, 468, 472, 488, 508, 531, 549, 624, 708, 732, 762, 767, 793, 936, 944, 976, 1016, 1062, 1098, 1143, 1416, 1464, 1524, 1534, 1586, 1651, 1872, 2032, 2124, 2196, 2286, 2301, 2379, 2832, 2928, 3048, 3068, 3172, 3302, 3599, 4248, 4392, 4572, 4602, 4758, 4953, 6096, 6136, 6344, 6604, 6903, 7137, 7198, 7493, 7747, 8496, 8784, 9144, 9204, 9516, 9906, 10797, 12272, 12688, 13208, 13806, 14274, 14396, 14859, 14986, 15494, 18288, 18408, 19032, 19812, 21594, 22479, 23241, 26416, 27612, 28548, 28792, 29718, 29972, 30988, 32391, 36816, 38064, 39624, 43188, 44958, 46482, 46787, 55224, 57096, 57584, 59436, 59944, 61976, 64782, 67437, 69723, 79248, 86376, 89916, 92964, 93574, 97409, 100711, 110448, 114192, 118872, 119888, 123952, 129564, 134874, 139446, 140361, 172752, 179832, 185928, 187148, 194818, 201422, 237744, 259128, 269748, 278892, 280722, 292227, 302133, 359664, 371856, 374296, 389636, 402844, 421083, 457073, 518256, 539496, 557784, 561444, 584454, 604266, 748592, 779272, 805688, 842166, 876681, 906399, 914146, 1078992, 1115568, 1122888, 1168908, 1208532, 1371219, 1558544, 1611376, 1684332, 1753362, 1812798, 1828292, 2245776, 2337816, 2417064, 2742438, 3368664, 3506724, 3625596, 3656584, 4113657, 4675632, 4834128, 5484876, 5941949, 6737328, 7013448, 7251192, 7313168, 8227314, 10969752, 11883898, 14026896, 14502384, 16454628, 17825847, 21939504, 23767796, 32909256, 35651694, 47535592, 53477541, 65818512, 71303388, 95071184, 106955082, 142606776, 213910164, 285213552, 427820328, 855640656]

約数ペア:

[(1, 855640656), (2, 427820328), (3, 285213552), (4, 213910164), (6, 142606776), (8, 106955082), (9, 95071184), (12, 71303388), (13, 65818512), (16, 53477541), (18, 47535592), (24, 35651694), (26, 32909256), (36, 23767796), (39, 21939504), (48, 17825847), (52, 16454628), (59, 14502384), (61, 14026896), (72, 11883898), (78, 10969752), (104, 8227314), (117, 7313168), (118, 7251192), (122, 7013448), (127, 6737328), (144, 5941949), (156, 5484876), (177, 4834128), (183, 4675632), (208, 4113657), (234, 3656584), (236, 3625596), (244, 3506724), (254, 3368664), (312, 2742438), (354, 2417064), (366, 2337816), (381, 2245776), (468, 1828292), (472, 1812798), (488, 1753362), (508, 1684332), (531, 1611376), (549, 1558544), (624, 1371219), (708, 1208532), (732, 1168908), (762, 1122888), (767, 1115568), (793, 1078992), (936, 914146), (944, 906399), (976, 876681), (1016, 842166), (1062, 805688), (1098, 779272), (1143, 748592), (1416, 604266), (1464, 584454), (1524, 561444), (1534, 557784), (1586, 539496), (1651, 518256), (1872, 457073), (2032, 421083), (2124, 402844), (2196, 389636), (2286, 374296), (2301, 371856), (2379, 359664), (2832, 302133), (2928, 292227), (3048, 280722), (3068, 278892), (3172, 269748), (3302, 259128), (3599, 237744), (4248, 201422), (4392, 194818), (4572, 187148), (4602, 185928), (4758, 179832), (4953, 172752), (6096, 140361), (6136, 139446), (6344, 134874), (6604, 129564), (6903, 123952), (7137, 119888), (7198, 118872), (7493, 114192), (7747, 110448), (8496, 100711), (8784, 97409), (9144, 93574), (9204, 92964), (9516, 89916), (9906, 86376), (10797, 79248), (12272, 69723), (12688, 67437), (13208, 64782), (13806, 61976), (14274, 59944), (14396, 59436), (14859, 57584), (14986, 57096), (15494, 55224), (18288, 46787), (18408, 46482), (19032, 44958), (19812, 43188), (21594, 39624), (22479, 38064), (23241, 36816), (26416, 32391), (27612, 30988), (28548, 29972), (28792, 29718)]