12783128048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{253553}}^1$

素因数の和:253721

約数の個数: 40

約数和(自身を含む): 26032896288

約数和(自身を除く): 13249768240

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 274, 368, 548, 1096, 2192, 3151, 6302, 12604, 25208, 50416, 253553, 507106, 1014212, 2028424, 4056848, 5831719, 11663438, 23326876, 34736761, 46653752, 69473522, 93307504, 138947044, 277894088, 555788176, 798945503, 1597891006, 3195782012, 6391564024, 12783128048]

約数ペア:

[(1, 12783128048), (2, 6391564024), (4, 3195782012), (8, 1597891006), (16, 798945503), (23, 555788176), (46, 277894088), (92, 138947044), (137, 93307504), (184, 69473522), (274, 46653752), (368, 34736761), (548, 23326876), (1096, 11663438), (2192, 5831719), (3151, 4056848), (6302, 2028424), (12604, 1014212), (25208, 507106), (50416, 253553)]