642265624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 1631347200

約数和(自身を除く): 989081576

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 139, 143, 154, 182, 278, 286, 308, 364, 556, 572, 577, 616, 728, 973, 1001, 1112, 1144, 1154, 1529, 1807, 1946, 2002, 2308, 3058, 3614, 3892, 4004, 4039, 4616, 6116, 6347, 7228, 7501, 7784, 8008, 8078, 10703, 12232, 12649, 12694, 14456, 15002, 16156, 19877, 21406, 25298, 25388, 30004, 32312, 39754, 42812, 44429, 50596, 50776, 52507, 60008, 79508, 80203, 82511, 85624, 88858, 101192, 105014, 139139, 159016, 160406, 165022, 177716, 210028, 278278, 320812, 330044, 355432, 420056, 556556, 561421, 577577, 641624, 660088, 882233, 1042639, 1113112, 1122842, 1155154, 1764466, 2085278, 2245684, 2310308, 3528932, 4170556, 4491368, 4620616, 6175631, 7057864, 7298473, 8341112, 11469029, 12351262, 14596946, 22938058, 24702524, 29193892, 45876116, 49405048, 58387784, 80283203, 91752232, 160566406, 321132812, 642265624]

約数ペア:

[(1, 642265624), (2, 321132812), (4, 160566406), (7, 91752232), (8, 80283203), (11, 58387784), (13, 49405048), (14, 45876116), (22, 29193892), (26, 24702524), (28, 22938058), (44, 14596946), (52, 12351262), (56, 11469029), (77, 8341112), (88, 7298473), (91, 7057864), (104, 6175631), (139, 4620616), (143, 4491368), (154, 4170556), (182, 3528932), (278, 2310308), (286, 2245684), (308, 2085278), (364, 1764466), (556, 1155154), (572, 1122842), (577, 1113112), (616, 1042639), (728, 882233), (973, 660088), (1001, 641624), (1112, 577577), (1144, 561421), (1154, 556556), (1529, 420056), (1807, 355432), (1946, 330044), (2002, 320812), (2308, 278278), (3058, 210028), (3614, 177716), (3892, 165022), (4004, 160406), (4039, 159016), (4616, 139139), (6116, 105014), (6347, 101192), (7228, 88858), (7501, 85624), (7784, 82511), (8008, 80203), (8078, 79508), (10703, 60008), (12232, 52507), (12649, 50776), (12694, 50596), (14456, 44429), (15002, 42812), (16156, 39754), (19877, 32312), (21406, 30004), (25298, 25388)]