1221941808

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{39839}}^1$

素因数の和:39927

約数の個数: 80

約数和(自身を含む): 3556915200

約数和(自身を除く): 2334973392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 15336, 30672, 39839, 79678, 119517, 159356, 239034, 318712, 358551, 478068, 637424, 717102, 956136, 1075653, 1434204, 1912272, 2151306, 2828569, 2868408, 4302612, 5657138, 5736816, 8485707, 8605224, 11314276, 16971414, 17210448, 22628552, 25457121, 33942828, 45257104, 50914242, 67885656, 76371363, 101828484, 135771312, 152742726, 203656968, 305485452, 407313936, 610970904, 1221941808]

約数ペア:

[(1, 1221941808), (2, 610970904), (3, 407313936), (4, 305485452), (6, 203656968), (8, 152742726), (9, 135771312), (12, 101828484), (16, 76371363), (18, 67885656), (24, 50914242), (27, 45257104), (36, 33942828), (48, 25457121), (54, 22628552), (71, 17210448), (72, 16971414), (108, 11314276), (142, 8605224), (144, 8485707), (213, 5736816), (216, 5657138), (284, 4302612), (426, 2868408), (432, 2828569), (568, 2151306), (639, 1912272), (852, 1434204), (1136, 1075653), (1278, 956136), (1704, 717102), (1917, 637424), (2556, 478068), (3408, 358551), (3834, 318712), (5112, 239034), (7668, 159356), (10224, 119517), (15336, 79678), (30672, 39839)]