2155681696

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{29251}}^1$

素因数の和:29322

約数の個数: 72

約数和(自身を含む): 5042108736

約数和(自身を除く): 2886427040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1316, 1504, 1568, 2303, 2632, 4606, 5264, 9212, 10528, 18424, 29251, 36848, 58502, 73696, 117004, 204757, 234008, 409514, 468016, 819028, 936032, 1374797, 1433299, 1638056, 2749594, 2866598, 3276112, 5499188, 5733196, 6552224, 9623579, 10998376, 11466392, 19247158, 21996752, 22932784, 38494316, 43993504, 45865568, 67365053, 76988632, 134730106, 153977264, 269460212, 307954528, 538920424, 1077840848, 2155681696]

約数ペア:

[(1, 2155681696), (2, 1077840848), (4, 538920424), (7, 307954528), (8, 269460212), (14, 153977264), (16, 134730106), (28, 76988632), (32, 67365053), (47, 45865568), (49, 43993504), (56, 38494316), (94, 22932784), (98, 21996752), (112, 19247158), (188, 11466392), (196, 10998376), (224, 9623579), (329, 6552224), (376, 5733196), (392, 5499188), (658, 3276112), (752, 2866598), (784, 2749594), (1316, 1638056), (1504, 1433299), (1568, 1374797), (2303, 936032), (2632, 819028), (4606, 468016), (5264, 409514), (9212, 234008), (10528, 204757), (18424, 117004), (29251, 73696), (36848, 58502)]