1285102784

素因数分解:

$2^6\times 7^1\times {\mathrm{317}}^1\times {\mathrm{9049}}^1$

素因数の和:9385

約数の個数: 56

約数和(自身を含む): 2923946400

約数和(自身を除く): 1638843616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 317, 448, 634, 1268, 2219, 2536, 4438, 5072, 8876, 9049, 10144, 17752, 18098, 20288, 35504, 36196, 63343, 71008, 72392, 126686, 142016, 144784, 253372, 289568, 506744, 579136, 1013488, 2026976, 2868533, 4053952, 5737066, 11474132, 20079731, 22948264, 40159462, 45896528, 80318924, 91793056, 160637848, 183586112, 321275696, 642551392, 1285102784]

約数ペア:

[(1, 1285102784), (2, 642551392), (4, 321275696), (7, 183586112), (8, 160637848), (14, 91793056), (16, 80318924), (28, 45896528), (32, 40159462), (56, 22948264), (64, 20079731), (112, 11474132), (224, 5737066), (317, 4053952), (448, 2868533), (634, 2026976), (1268, 1013488), (2219, 579136), (2536, 506744), (4438, 289568), (5072, 253372), (8876, 144784), (9049, 142016), (10144, 126686), (17752, 72392), (18098, 71008), (20288, 63343), (35504, 36196)]