213054848

素因数分解:

$2^7\times {\mathrm{619}}^1\times {\mathrm{2689}}^1$

素因数の和:3322

約数の個数: 32

約数和(自身を含む): 425289000

約数和(自身を除く): 212234152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 619, 1238, 2476, 2689, 4952, 5378, 9904, 10756, 19808, 21512, 39616, 43024, 79232, 86048, 172096, 344192, 1664491, 3328982, 6657964, 13315928, 26631856, 53263712, 106527424, 213054848]

約数ペア:

[(1, 213054848), (2, 106527424), (4, 53263712), (8, 26631856), (16, 13315928), (32, 6657964), (64, 3328982), (128, 1664491), (619, 344192), (1238, 172096), (2476, 86048), (2689, 79232), (4952, 43024), (5378, 39616), (9904, 21512), (10756, 19808)]