338481808

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:805

約数の個数: 120

約数和(自身を含む): 830065920

約数和(自身を除く): 491584112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 496, 532, 589, 733, 784, 868, 931, 1064, 1178, 1466, 1519, 1736, 1862, 2128, 2356, 2932, 3038, 3472, 3724, 4123, 4712, 5131, 5864, 6076, 7448, 8246, 9424, 10262, 11728, 12152, 13927, 14896, 16492, 20524, 22723, 24304, 27854, 28861, 32984, 35917, 41048, 45446, 55708, 57722, 65968, 71834, 82096, 90892, 97489, 111416, 115444, 143668, 159061, 181784, 194978, 222832, 230888, 287336, 318122, 363568, 389956, 431737, 461776, 574672, 636244, 682423, 779912, 863474, 1113427, 1272488, 1364846, 1559824, 1726948, 2226854, 2544976, 2729692, 3022159, 3453896, 4453708, 5459384, 6044318, 6907792, 8907416, 10918768, 12088636, 17814832, 21155113, 24177272, 42310226, 48354544, 84620452, 169240904, 338481808]

約数ペア:

[(1, 338481808), (2, 169240904), (4, 84620452), (7, 48354544), (8, 42310226), (14, 24177272), (16, 21155113), (19, 17814832), (28, 12088636), (31, 10918768), (38, 8907416), (49, 6907792), (56, 6044318), (62, 5459384), (76, 4453708), (98, 3453896), (112, 3022159), (124, 2729692), (133, 2544976), (152, 2226854), (196, 1726948), (217, 1559824), (248, 1364846), (266, 1272488), (304, 1113427), (392, 863474), (434, 779912), (496, 682423), (532, 636244), (589, 574672), (733, 461776), (784, 431737), (868, 389956), (931, 363568), (1064, 318122), (1178, 287336), (1466, 230888), (1519, 222832), (1736, 194978), (1862, 181784), (2128, 159061), (2356, 143668), (2932, 115444), (3038, 111416), (3472, 97489), (3724, 90892), (4123, 82096), (4712, 71834), (5131, 65968), (5864, 57722), (6076, 55708), (7448, 45446), (8246, 41048), (9424, 35917), (10262, 32984), (11728, 28861), (12152, 27854), (13927, 24304), (14896, 22723), (16492, 20524)]