2721726784

素因数分解:

$2^6\times 7^1\times {\mathrm{197}}^1\times {\mathrm{30839}}^1$

素因数の和:31055

約数の個数: 56

約数和(自身を含む): 6204021120

約数和(自身を除く): 3482294336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 197, 224, 394, 448, 788, 1379, 1576, 2758, 3152, 5516, 6304, 11032, 12608, 22064, 30839, 44128, 61678, 88256, 123356, 215873, 246712, 431746, 493424, 863492, 986848, 1726984, 1973696, 3453968, 6075283, 6907936, 12150566, 13815872, 24301132, 42526981, 48602264, 85053962, 97204528, 170107924, 194409056, 340215848, 388818112, 680431696, 1360863392, 2721726784]

約数ペア:

[(1, 2721726784), (2, 1360863392), (4, 680431696), (7, 388818112), (8, 340215848), (14, 194409056), (16, 170107924), (28, 97204528), (32, 85053962), (56, 48602264), (64, 42526981), (112, 24301132), (197, 13815872), (224, 12150566), (394, 6907936), (448, 6075283), (788, 3453968), (1379, 1973696), (1576, 1726984), (2758, 986848), (3152, 863492), (5516, 493424), (6304, 431746), (11032, 246712), (12608, 215873), (22064, 123356), (30839, 88256), (44128, 61678)]