728731136

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 120

約数和(自身を含む): 1750262976

約数和(自身を除く): 1021531840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 512, 784, 868, 896, 937, 992, 1519, 1568, 1736, 1792, 1874, 1984, 3038, 3136, 3472, 3584, 3748, 3968, 6076, 6272, 6559, 6944, 7496, 7936, 12152, 12544, 13118, 13888, 14992, 15872, 24304, 25088, 26236, 27776, 29047, 29984, 45913, 48608, 52472, 55552, 58094, 59968, 91826, 97216, 104944, 111104, 116188, 119936, 183652, 194432, 203329, 209888, 232376, 239872, 367304, 388864, 406658, 419776, 464752, 479744, 734608, 777728, 813316, 839552, 929504, 1423303, 1469216, 1626632, 1679104, 1859008, 2846606, 2938432, 3253264, 3358208, 3718016, 5693212, 5876864, 6506528, 7436032, 11386424, 11753728, 13013056, 14872064, 22772848, 23507456, 26026112, 45545696, 52052224, 91091392, 104104448, 182182784, 364365568, 728731136]

約数ペア:

[(1, 728731136), (2, 364365568), (4, 182182784), (7, 104104448), (8, 91091392), (14, 52052224), (16, 45545696), (28, 26026112), (31, 23507456), (32, 22772848), (49, 14872064), (56, 13013056), (62, 11753728), (64, 11386424), (98, 7436032), (112, 6506528), (124, 5876864), (128, 5693212), (196, 3718016), (217, 3358208), (224, 3253264), (248, 2938432), (256, 2846606), (392, 1859008), (434, 1679104), (448, 1626632), (496, 1469216), (512, 1423303), (784, 929504), (868, 839552), (896, 813316), (937, 777728), (992, 734608), (1519, 479744), (1568, 464752), (1736, 419776), (1792, 406658), (1874, 388864), (1984, 367304), (3038, 239872), (3136, 232376), (3472, 209888), (3584, 203329), (3748, 194432), (3968, 183652), (6076, 119936), (6272, 116188), (6559, 111104), (6944, 104944), (7496, 97216), (7936, 91826), (12152, 59968), (12544, 58094), (13118, 55552), (13888, 52472), (14992, 48608), (15872, 45913), (24304, 29984), (25088, 29047), (26236, 27776)]