777779496

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 2367805440

約数和(自身を除く): 1590025944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 127, 156, 162, 216, 234, 254, 312, 324, 351, 381, 468, 508, 648, 702, 727, 762, 936, 1016, 1053, 1143, 1404, 1454, 1524, 1651, 2106, 2181, 2286, 2808, 2908, 3048, 3302, 3429, 4212, 4362, 4572, 4953, 5816, 6543, 6604, 6858, 8424, 8724, 9144, 9451, 9906, 10287, 13086, 13208, 13716, 14859, 17448, 18902, 19629, 19812, 20574, 26172, 27432, 28353, 29718, 37804, 39258, 39624, 41148, 44577, 52344, 56706, 58887, 59436, 75608, 78516, 82296, 85059, 89154, 92329, 113412, 117774, 118872, 133731, 157032, 170118, 178308, 184658, 226824, 235548, 255177, 267462, 276987, 340236, 356616, 369316, 471096, 510354, 534924, 553974, 680472, 738632, 765531, 830961, 1020708, 1069848, 1107948, 1200277, 1531062, 1661922, 2041416, 2215896, 2400554, 2492883, 3062124, 3323844, 3600831, 4801108, 4985766, 6124248, 6647688, 7201662, 7478649, 9602216, 9971532, 10802493, 14403324, 14957298, 19943064, 21604986, 28806648, 29914596, 32407479, 43209972, 59829192, 64814958, 86419944, 97222437, 129629916, 194444874, 259259832, 388889748, 777779496]

約数ペア:

[(1, 777779496), (2, 388889748), (3, 259259832), (4, 194444874), (6, 129629916), (8, 97222437), (9, 86419944), (12, 64814958), (13, 59829192), (18, 43209972), (24, 32407479), (26, 29914596), (27, 28806648), (36, 21604986), (39, 19943064), (52, 14957298), (54, 14403324), (72, 10802493), (78, 9971532), (81, 9602216), (104, 7478649), (108, 7201662), (117, 6647688), (127, 6124248), (156, 4985766), (162, 4801108), (216, 3600831), (234, 3323844), (254, 3062124), (312, 2492883), (324, 2400554), (351, 2215896), (381, 2041416), (468, 1661922), (508, 1531062), (648, 1200277), (702, 1107948), (727, 1069848), (762, 1020708), (936, 830961), (1016, 765531), (1053, 738632), (1143, 680472), (1404, 553974), (1454, 534924), (1524, 510354), (1651, 471096), (2106, 369316), (2181, 356616), (2286, 340236), (2808, 276987), (2908, 267462), (3048, 255177), (3302, 235548), (3429, 226824), (4212, 184658), (4362, 178308), (4572, 170118), (4953, 157032), (5816, 133731), (6543, 118872), (6604, 117774), (6858, 113412), (8424, 92329), (8724, 89154), (9144, 85059), (9451, 82296), (9906, 78516), (10287, 75608), (13086, 59436), (13208, 58887), (13716, 56706), (14859, 52344), (17448, 44577), (18902, 41148), (19629, 39624), (19812, 39258), (20574, 37804), (26172, 29718), (27432, 28353)]