15789488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 36830976

約数和(自身を除く): 21041488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 103, 104, 134, 143, 176, 206, 208, 268, 286, 412, 536, 572, 737, 824, 871, 1072, 1133, 1144, 1339, 1474, 1648, 1742, 2266, 2288, 2678, 2948, 3484, 4532, 5356, 5896, 6901, 6968, 9064, 9581, 10712, 11792, 13802, 13936, 14729, 18128, 19162, 21424, 27604, 29458, 38324, 55208, 58916, 75911, 76648, 89713, 110416, 117832, 151822, 153296, 179426, 235664, 303644, 358852, 607288, 717704, 986843, 1214576, 1435408, 1973686, 3947372, 7894744, 15789488]

約数ペア:

[(1, 15789488), (2, 7894744), (4, 3947372), (8, 1973686), (11, 1435408), (13, 1214576), (16, 986843), (22, 717704), (26, 607288), (44, 358852), (52, 303644), (67, 235664), (88, 179426), (103, 153296), (104, 151822), (134, 117832), (143, 110416), (176, 89713), (206, 76648), (208, 75911), (268, 58916), (286, 55208), (412, 38324), (536, 29458), (572, 27604), (737, 21424), (824, 19162), (871, 18128), (1072, 14729), (1133, 13936), (1144, 13802), (1339, 11792), (1474, 10712), (1648, 9581), (1742, 9064), (2266, 6968), (2288, 6901), (2678, 5896), (2948, 5356), (3484, 4532)]