421920912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40507}}^1$

素因数の和:40556

約数の個数: 80

約数和(自身を含む): 1285885952

約数和(自身を除く): 863965040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 40507, 81014, 121521, 162028, 243042, 283549, 324056, 486084, 567098, 648112, 850647, 972168, 1134196, 1255717, 1701294, 1944336, 2268392, 2511434, 3402588, 3767151, 4536784, 5022868, 6805176, 7534302, 8790019, 10045736, 13610352, 15068604, 17580038, 20091472, 26370057, 30137208, 35160076, 52740114, 60274416, 70320152, 105480228, 140640304, 210960456, 421920912]

約数ペア:

[(1, 421920912), (2, 210960456), (3, 140640304), (4, 105480228), (6, 70320152), (7, 60274416), (8, 52740114), (12, 35160076), (14, 30137208), (16, 26370057), (21, 20091472), (24, 17580038), (28, 15068604), (31, 13610352), (42, 10045736), (48, 8790019), (56, 7534302), (62, 6805176), (84, 5022868), (93, 4536784), (112, 3767151), (124, 3402588), (168, 2511434), (186, 2268392), (217, 1944336), (248, 1701294), (336, 1255717), (372, 1134196), (434, 972168), (496, 850647), (651, 648112), (744, 567098), (868, 486084), (1302, 324056), (1488, 283549), (1736, 243042), (2604, 162028), (3472, 121521), (5208, 81014), (10416, 40507)]