620615688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8259

約数の個数: 128

約数和(自身を含む): 1981808640

約数和(自身を除く): 1361192952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 231, 246, 264, 287, 308, 328, 451, 462, 492, 574, 616, 861, 902, 924, 984, 1148, 1353, 1722, 1804, 1848, 2296, 2706, 3157, 3444, 3608, 5412, 6314, 6888, 8191, 9471, 10824, 12628, 16382, 18942, 24573, 25256, 32764, 37884, 49146, 57337, 65528, 75768, 90101, 98292, 114674, 172011, 180202, 196584, 229348, 270303, 335831, 344022, 360404, 458696, 540606, 630707, 671662, 688044, 720808, 1007493, 1081212, 1261414, 1343324, 1376088, 1892121, 2014986, 2162424, 2350817, 2522828, 2686648, 3694141, 3784242, 4029972, 4701634, 5045656, 7052451, 7388282, 7568484, 8059944, 9403268, 11082423, 14104902, 14776564, 15136968, 18806536, 22164846, 25858987, 28209804, 29553128, 44329692, 51717974, 56419608, 77576961, 88659384, 103435948, 155153922, 206871896, 310307844, 620615688]

約数ペア:

[(1, 620615688), (2, 310307844), (3, 206871896), (4, 155153922), (6, 103435948), (7, 88659384), (8, 77576961), (11, 56419608), (12, 51717974), (14, 44329692), (21, 29553128), (22, 28209804), (24, 25858987), (28, 22164846), (33, 18806536), (41, 15136968), (42, 14776564), (44, 14104902), (56, 11082423), (66, 9403268), (77, 8059944), (82, 7568484), (84, 7388282), (88, 7052451), (123, 5045656), (132, 4701634), (154, 4029972), (164, 3784242), (168, 3694141), (231, 2686648), (246, 2522828), (264, 2350817), (287, 2162424), (308, 2014986), (328, 1892121), (451, 1376088), (462, 1343324), (492, 1261414), (574, 1081212), (616, 1007493), (861, 720808), (902, 688044), (924, 671662), (984, 630707), (1148, 540606), (1353, 458696), (1722, 360404), (1804, 344022), (1848, 335831), (2296, 270303), (2706, 229348), (3157, 196584), (3444, 180202), (3608, 172011), (5412, 114674), (6314, 98292), (6888, 90101), (8191, 75768), (9471, 65528), (10824, 57337), (12628, 49146), (16382, 37884), (18942, 32764), (24573, 25256)]