140858816

素因数分解:

$2^6\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1373}}^1$

素因数の和:1621

約数の個数: 56

約数和(自身を含む): 321076320

約数和(自身を除く): 180217504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 229, 448, 458, 916, 1373, 1603, 1832, 2746, 3206, 3664, 5492, 6412, 7328, 9611, 10984, 12824, 14656, 19222, 21968, 25648, 38444, 43936, 51296, 76888, 87872, 102592, 153776, 307552, 314417, 615104, 628834, 1257668, 2200919, 2515336, 4401838, 5030672, 8803676, 10061344, 17607352, 20122688, 35214704, 70429408, 140858816]

約数ペア:

[(1, 140858816), (2, 70429408), (4, 35214704), (7, 20122688), (8, 17607352), (14, 10061344), (16, 8803676), (28, 5030672), (32, 4401838), (56, 2515336), (64, 2200919), (112, 1257668), (224, 628834), (229, 615104), (448, 314417), (458, 307552), (916, 153776), (1373, 102592), (1603, 87872), (1832, 76888), (2746, 51296), (3206, 43936), (3664, 38444), (5492, 25648), (6412, 21968), (7328, 19222), (9611, 14656), (10984, 12824)]