16191208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 35769600

約数和(自身を除く): 19578392

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 79, 88, 136, 137, 158, 187, 274, 316, 374, 548, 632, 748, 869, 1096, 1343, 1496, 1507, 1738, 2329, 2686, 3014, 3476, 4658, 5372, 6028, 6952, 9316, 10744, 10823, 12056, 14773, 18632, 21646, 25619, 29546, 43292, 51238, 59092, 86584, 102476, 118184, 119053, 183991, 204952, 238106, 367982, 476212, 735964, 952424, 1471928, 2023901, 4047802, 8095604, 16191208]

約数ペア:

[(1, 16191208), (2, 8095604), (4, 4047802), (8, 2023901), (11, 1471928), (17, 952424), (22, 735964), (34, 476212), (44, 367982), (68, 238106), (79, 204952), (88, 183991), (136, 119053), (137, 118184), (158, 102476), (187, 86584), (274, 59092), (316, 51238), (374, 43292), (548, 29546), (632, 25619), (748, 21646), (869, 18632), (1096, 14773), (1343, 12056), (1496, 10823), (1507, 10744), (1738, 9316), (2329, 6952), (2686, 6028), (3014, 5372), (3476, 4658)]