1290960104

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{821}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 2838464640

約数和(自身を除く): 1547504536

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 653, 821, 1204, 1306, 1642, 2408, 2612, 3284, 4571, 5224, 5747, 6568, 9142, 11494, 18284, 22988, 28079, 35303, 36568, 45976, 56158, 70606, 112316, 141212, 196553, 224632, 247121, 282424, 393106, 494242, 536113, 786212, 988484, 1072226, 1572424, 1976968, 2144452, 3752791, 4288904, 7505582, 15011164, 23052859, 30022328, 46105718, 92211436, 161370013, 184422872, 322740026, 645480052, 1290960104]

約数ペア:

[(1, 1290960104), (2, 645480052), (4, 322740026), (7, 184422872), (8, 161370013), (14, 92211436), (28, 46105718), (43, 30022328), (56, 23052859), (86, 15011164), (172, 7505582), (301, 4288904), (344, 3752791), (602, 2144452), (653, 1976968), (821, 1572424), (1204, 1072226), (1306, 988484), (1642, 786212), (2408, 536113), (2612, 494242), (3284, 393106), (4571, 282424), (5224, 247121), (5747, 224632), (6568, 196553), (9142, 141212), (11494, 112316), (18284, 70606), (22988, 56158), (28079, 45976), (35303, 36568)]