2149278612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{128761}}^1$

素因数の和:128888

約数の個数: 48

約数和(自身を含む): 5451268032

約数和(自身を除く): 3301989420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 2782, 4173, 5564, 8346, 16692, 128761, 257522, 386283, 515044, 772566, 1545132, 1673893, 3347786, 5021679, 6695572, 10043358, 13777427, 20086716, 27554854, 41332281, 55109708, 82664562, 165329124, 179106551, 358213102, 537319653, 716426204, 1074639306, 2149278612]

約数ペア:

[(1, 2149278612), (2, 1074639306), (3, 716426204), (4, 537319653), (6, 358213102), (12, 179106551), (13, 165329124), (26, 82664562), (39, 55109708), (52, 41332281), (78, 27554854), (107, 20086716), (156, 13777427), (214, 10043358), (321, 6695572), (428, 5021679), (642, 3347786), (1284, 1673893), (1391, 1545132), (2782, 772566), (4173, 515044), (5564, 386283), (8346, 257522), (16692, 128761)]