128846224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1217}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 269592120

約数和(自身を除く): 140745896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509, 1018, 1217, 2036, 2434, 4072, 4868, 6617, 8144, 9736, 13234, 15821, 19472, 26468, 31642, 52936, 63284, 105872, 126568, 253136, 619453, 1238906, 2477812, 4955624, 8052889, 9911248, 16105778, 32211556, 64423112, 128846224]

約数ペア:

[(1, 128846224), (2, 64423112), (4, 32211556), (8, 16105778), (13, 9911248), (16, 8052889), (26, 4955624), (52, 2477812), (104, 1238906), (208, 619453), (509, 253136), (1018, 126568), (1217, 105872), (2036, 63284), (2434, 52936), (4072, 31642), (4868, 26468), (6617, 19472), (8144, 15821), (9736, 13234)]