128568776

素因数分解:

$2^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{3709}}^1$

素因数の和:4341

約数の個数: 32

約数和(自身を含む): 276024000

約数和(自身を除く): 147455224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 619, 1238, 2476, 3709, 4333, 4952, 7418, 8666, 14836, 17332, 25963, 29672, 34664, 51926, 103852, 207704, 2295871, 4591742, 9183484, 16071097, 18366968, 32142194, 64284388, 128568776]

約数ペア:

[(1, 128568776), (2, 64284388), (4, 32142194), (7, 18366968), (8, 16071097), (14, 9183484), (28, 4591742), (56, 2295871), (619, 207704), (1238, 103852), (2476, 51926), (3709, 34664), (4333, 29672), (4952, 25963), (7418, 17332), (8666, 14836)]