438445910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 917913600

約数和(自身を除く): 479467690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 149, 254, 298, 331, 635, 662, 745, 889, 1043, 1270, 1490, 1655, 1778, 2086, 2317, 3310, 4445, 4634, 5215, 8890, 10430, 11585, 18923, 23170, 37846, 42037, 49319, 84074, 94615, 98638, 132461, 189230, 210185, 246595, 264922, 294259, 345233, 420370, 493190, 588518, 662305, 690466, 1324610, 1471295, 1726165, 2942590, 3452330, 6263513, 12527026, 31317565, 43844591, 62635130, 87689182, 219222955, 438445910]

約数ペア:

[(1, 438445910), (2, 219222955), (5, 87689182), (7, 62635130), (10, 43844591), (14, 31317565), (35, 12527026), (70, 6263513), (127, 3452330), (149, 2942590), (254, 1726165), (298, 1471295), (331, 1324610), (635, 690466), (662, 662305), (745, 588518), (889, 493190), (1043, 420370), (1270, 345233), (1490, 294259), (1655, 264922), (1778, 246595), (2086, 210185), (2317, 189230), (3310, 132461), (4445, 98638), (4634, 94615), (5215, 84074), (8890, 49319), (10430, 42037), (11585, 37846), (18923, 23170)]