16807208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 36426240

約数和(自身を除く): 19619032

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 101, 122, 124, 202, 244, 248, 341, 404, 488, 671, 682, 808, 1111, 1342, 1364, 1891, 2222, 2684, 2728, 3131, 3782, 4444, 5368, 6161, 6262, 7564, 8888, 12322, 12524, 15128, 20801, 24644, 25048, 34441, 41602, 49288, 67771, 68882, 83204, 135542, 137764, 166408, 190991, 271084, 275528, 381982, 542168, 763964, 1527928, 2100901, 4201802, 8403604, 16807208]

約数ペア:

[(1, 16807208), (2, 8403604), (4, 4201802), (8, 2100901), (11, 1527928), (22, 763964), (31, 542168), (44, 381982), (61, 275528), (62, 271084), (88, 190991), (101, 166408), (122, 137764), (124, 135542), (202, 83204), (244, 68882), (248, 67771), (341, 49288), (404, 41602), (488, 34441), (671, 25048), (682, 24644), (808, 20801), (1111, 15128), (1342, 12524), (1364, 12322), (1891, 8888), (2222, 7564), (2684, 6262), (2728, 6161), (3131, 5368), (3782, 4444)]