1247287888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4421}}^1$

素因数の和:4676

約数の個数: 80

約数和(自身を含む): 3026770560

約数和(自身を除く): 1779482672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 229, 308, 458, 616, 916, 1232, 1603, 1832, 2519, 3206, 3664, 4421, 5038, 6412, 8842, 10076, 12824, 17633, 17684, 20152, 25648, 30947, 35266, 35368, 40304, 48631, 61894, 70532, 70736, 97262, 123788, 141064, 194524, 247576, 282128, 340417, 389048, 495152, 680834, 778096, 1012409, 1361668, 2024818, 2723336, 4049636, 5446672, 7086863, 8099272, 11136499, 14173726, 16198544, 22272998, 28347452, 44545996, 56694904, 77955493, 89091992, 113389808, 155910986, 178183984, 311821972, 623643944, 1247287888]

約数ペア:

[(1, 1247287888), (2, 623643944), (4, 311821972), (7, 178183984), (8, 155910986), (11, 113389808), (14, 89091992), (16, 77955493), (22, 56694904), (28, 44545996), (44, 28347452), (56, 22272998), (77, 16198544), (88, 14173726), (112, 11136499), (154, 8099272), (176, 7086863), (229, 5446672), (308, 4049636), (458, 2723336), (616, 2024818), (916, 1361668), (1232, 1012409), (1603, 778096), (1832, 680834), (2519, 495152), (3206, 389048), (3664, 340417), (4421, 282128), (5038, 247576), (6412, 194524), (8842, 141064), (10076, 123788), (12824, 97262), (17633, 70736), (17684, 70532), (20152, 61894), (25648, 48631), (30947, 40304), (35266, 35368)]