8390291208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{947}}^1$

素因数の和:1431

約数の個数: 128

約数和(自身を含む): 22981795200

約数和(自身を除く): 14591503992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 389, 438, 584, 778, 876, 947, 949, 1167, 1556, 1752, 1894, 1898, 2334, 2841, 2847, 3112, 3788, 3796, 4668, 5057, 5682, 5694, 7576, 7592, 9336, 10114, 11364, 11388, 12311, 15171, 20228, 22728, 22776, 24622, 28397, 30342, 36933, 40456, 49244, 56794, 60684, 69131, 73866, 85191, 98488, 113588, 121368, 138262, 147732, 170382, 207393, 227176, 276524, 295464, 340764, 368383, 369161, 414786, 553048, 681528, 736766, 738322, 829572, 898703, 1105149, 1107483, 1473532, 1476644, 1659144, 1797406, 2210298, 2214966, 2696109, 2947064, 2953288, 3594812, 4420596, 4429932, 4788979, 5392218, 7189624, 8841192, 8859864, 9577958, 10784436, 14366937, 19155916, 21568872, 26891959, 28733874, 38311832, 53783918, 57467748, 80675877, 107567836, 114935496, 161351754, 215135672, 322703508, 349595467, 645407016, 699190934, 1048786401, 1398381868, 2097572802, 2796763736, 4195145604, 8390291208]

約数ペア:

[(1, 8390291208), (2, 4195145604), (3, 2796763736), (4, 2097572802), (6, 1398381868), (8, 1048786401), (12, 699190934), (13, 645407016), (24, 349595467), (26, 322703508), (39, 215135672), (52, 161351754), (73, 114935496), (78, 107567836), (104, 80675877), (146, 57467748), (156, 53783918), (219, 38311832), (292, 28733874), (312, 26891959), (389, 21568872), (438, 19155916), (584, 14366937), (778, 10784436), (876, 9577958), (947, 8859864), (949, 8841192), (1167, 7189624), (1556, 5392218), (1752, 4788979), (1894, 4429932), (1898, 4420596), (2334, 3594812), (2841, 2953288), (2847, 2947064), (3112, 2696109), (3788, 2214966), (3796, 2210298), (4668, 1797406), (5057, 1659144), (5682, 1476644), (5694, 1473532), (7576, 1107483), (7592, 1105149), (9336, 898703), (10114, 829572), (11364, 738322), (11388, 736766), (12311, 681528), (15171, 553048), (20228, 414786), (22728, 369161), (22776, 368383), (24622, 340764), (28397, 295464), (30342, 276524), (36933, 227176), (40456, 207393), (49244, 170382), (56794, 147732), (60684, 138262), (69131, 121368), (73866, 113588), (85191, 98488)]