2021226536

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 4744396800

約数和(自身を除く): 2723170264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 233, 248, 263, 266, 434, 466, 526, 532, 589, 868, 932, 1052, 1064, 1178, 1631, 1736, 1841, 1864, 2104, 2356, 3262, 3682, 4123, 4427, 4712, 4997, 6524, 7223, 7364, 8153, 8246, 8854, 9994, 13048, 14446, 14728, 16306, 16492, 17708, 19988, 28892, 30989, 32612, 32984, 34979, 35416, 39976, 50561, 57071, 57784, 61279, 61978, 65224, 69958, 101122, 114142, 122558, 123956, 137237, 139916, 154907, 202244, 228284, 245116, 247912, 274474, 279832, 309814, 404488, 428953, 456568, 490232, 548948, 619628, 857906, 960659, 1084349, 1097896, 1164301, 1239256, 1715812, 1899649, 1921318, 2168698, 2328602, 3431624, 3799298, 3842636, 4337396, 4657204, 7598596, 7685272, 8150107, 8674792, 9314408, 13297543, 15197192, 16300214, 26595086, 32600428, 36093331, 53190172, 65200856, 72186662, 106380344, 144373324, 252653317, 288746648, 505306634, 1010613268, 2021226536]

約数ペア:

[(1, 2021226536), (2, 1010613268), (4, 505306634), (7, 288746648), (8, 252653317), (14, 144373324), (19, 106380344), (28, 72186662), (31, 65200856), (38, 53190172), (56, 36093331), (62, 32600428), (76, 26595086), (124, 16300214), (133, 15197192), (152, 13297543), (217, 9314408), (233, 8674792), (248, 8150107), (263, 7685272), (266, 7598596), (434, 4657204), (466, 4337396), (526, 3842636), (532, 3799298), (589, 3431624), (868, 2328602), (932, 2168698), (1052, 1921318), (1064, 1899649), (1178, 1715812), (1631, 1239256), (1736, 1164301), (1841, 1097896), (1864, 1084349), (2104, 960659), (2356, 857906), (3262, 619628), (3682, 548948), (4123, 490232), (4427, 456568), (4712, 428953), (4997, 404488), (6524, 309814), (7223, 279832), (7364, 274474), (8153, 247912), (8246, 245116), (8854, 228284), (9994, 202244), (13048, 154907), (14446, 139916), (14728, 137237), (16306, 123956), (16492, 122558), (17708, 114142), (19988, 101122), (28892, 69958), (30989, 65224), (32612, 61978), (32984, 61279), (34979, 57784), (35416, 57071), (39976, 50561)]