163521456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{486671}}^1$

素因数の和:486689

約数の個数: 40

約数和(自身を含む): 482778624

約数和(自身を除く): 319257168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 486671, 973342, 1460013, 1946684, 2920026, 3406697, 3893368, 5840052, 6813394, 7786736, 10220091, 11680104, 13626788, 20440182, 23360208, 27253576, 40880364, 54507152, 81760728, 163521456]

約数ペア:

[(1, 163521456), (2, 81760728), (3, 54507152), (4, 40880364), (6, 27253576), (7, 23360208), (8, 20440182), (12, 13626788), (14, 11680104), (16, 10220091), (21, 7786736), (24, 6813394), (28, 5840052), (42, 3893368), (48, 3406697), (56, 2920026), (84, 1946684), (112, 1460013), (168, 973342), (336, 486671)]