619449376

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30389}}^1$

素因数の和:30426

約数の個数: 72

約数和(自身を含む): 1527826860

約数和(自身を除く): 908377484

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 30389, 60778, 121556, 212723, 243112, 395057, 425446, 486224, 790114, 850892, 972448, 1489061, 1580228, 1701784, 2765399, 2978122, 3160456, 3403568, 5530798, 5956244, 6320912, 6807136, 11061596, 11912488, 12641824, 19357793, 22123192, 23824976, 38715586, 44246384, 47649952, 77431172, 88492768, 154862344, 309724688, 619449376]

約数ペア:

[(1, 619449376), (2, 309724688), (4, 154862344), (7, 88492768), (8, 77431172), (13, 47649952), (14, 44246384), (16, 38715586), (26, 23824976), (28, 22123192), (32, 19357793), (49, 12641824), (52, 11912488), (56, 11061596), (91, 6807136), (98, 6320912), (104, 5956244), (112, 5530798), (182, 3403568), (196, 3160456), (208, 2978122), (224, 2765399), (364, 1701784), (392, 1580228), (416, 1489061), (637, 972448), (728, 850892), (784, 790114), (1274, 486224), (1456, 425446), (1568, 395057), (2548, 243112), (2912, 212723), (5096, 121556), (10192, 60778), (20384, 30389)]