56494720802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{19687}}^1$

素因数の和:19915

約数の個数: 64

約数和(自身を含む): 99293671680

約数和(自身を除く): 42798950878

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 157, 247, 314, 481, 494, 703, 962, 1406, 2041, 2983, 4082, 5809, 5966, 9139, 11618, 18278, 19687, 38779, 39374, 75517, 77558, 110371, 151034, 220742, 255931, 374053, 511862, 728419, 748106, 1434823, 1456838, 2869646, 3090859, 4862689, 6181718, 9469447, 9725378, 13839961, 18938894, 27679922, 40181167, 58726321, 80362334, 114361783, 117452642, 179919493, 228723566, 359838986, 763442173, 1486703179, 1526884346, 2172873877, 2973406358, 4345747754, 28247360401, 56494720802]

約数ペア:

[(1, 56494720802), (2, 28247360401), (13, 4345747754), (19, 2973406358), (26, 2172873877), (37, 1526884346), (38, 1486703179), (74, 763442173), (157, 359838986), (247, 228723566), (314, 179919493), (481, 117452642), (494, 114361783), (703, 80362334), (962, 58726321), (1406, 40181167), (2041, 27679922), (2983, 18938894), (4082, 13839961), (5809, 9725378), (5966, 9469447), (9139, 6181718), (11618, 4862689), (18278, 3090859), (19687, 2869646), (38779, 1456838), (39374, 1434823), (75517, 748106), (77558, 728419), (110371, 511862), (151034, 374053), (220742, 255931)]