163867984

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 378864640

約数和(自身を除く): 214996656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 433, 434, 436, 496, 763, 866, 868, 872, 1526, 1732, 1736, 1744, 3031, 3052, 3379, 3464, 3472, 6062, 6104, 6758, 6928, 12124, 12208, 13423, 13516, 23653, 24248, 26846, 27032, 47197, 47306, 48496, 53692, 54064, 93961, 94394, 94612, 107384, 187922, 188788, 189224, 214768, 330379, 375844, 377576, 378448, 660758, 751688, 755152, 1321516, 1463107, 1503376, 2643032, 2926214, 5286064, 5852428, 10241749, 11704856, 20483498, 23409712, 40966996, 81933992, 163867984]

約数ペア:

[(1, 163867984), (2, 81933992), (4, 40966996), (7, 23409712), (8, 20483498), (14, 11704856), (16, 10241749), (28, 5852428), (31, 5286064), (56, 2926214), (62, 2643032), (109, 1503376), (112, 1463107), (124, 1321516), (217, 755152), (218, 751688), (248, 660758), (433, 378448), (434, 377576), (436, 375844), (496, 330379), (763, 214768), (866, 189224), (868, 188788), (872, 187922), (1526, 107384), (1732, 94612), (1736, 94394), (1744, 93961), (3031, 54064), (3052, 53692), (3379, 48496), (3464, 47306), (3472, 47197), (6062, 27032), (6104, 26846), (6758, 24248), (6928, 23653), (12124, 13516), (12208, 13423)]