639584592

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 1675101120

約数和(自身を除く): 1035516528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 257, 278, 373, 417, 514, 556, 746, 771, 834, 1028, 1112, 1119, 1492, 1542, 1668, 2056, 2224, 2238, 2984, 3084, 3336, 4112, 4476, 5968, 6168, 6672, 8952, 12336, 17904, 35723, 51847, 71446, 95861, 103694, 107169, 142892, 155541, 191722, 207388, 214338, 285784, 287583, 311082, 383444, 414776, 428676, 571568, 575166, 622164, 766888, 829552, 857352, 1150332, 1244328, 1533776, 1714704, 2300664, 2488656, 4601328, 13324679, 26649358, 39974037, 53298716, 79948074, 106597432, 159896148, 213194864, 319792296, 639584592]

約数ペア:

[(1, 639584592), (2, 319792296), (3, 213194864), (4, 159896148), (6, 106597432), (8, 79948074), (12, 53298716), (16, 39974037), (24, 26649358), (48, 13324679), (139, 4601328), (257, 2488656), (278, 2300664), (373, 1714704), (417, 1533776), (514, 1244328), (556, 1150332), (746, 857352), (771, 829552), (834, 766888), (1028, 622164), (1112, 575166), (1119, 571568), (1492, 428676), (1542, 414776), (1668, 383444), (2056, 311082), (2224, 287583), (2238, 285784), (2984, 214338), (3084, 207388), (3336, 191722), (4112, 155541), (4476, 142892), (5968, 107169), (6168, 103694), (6672, 95861), (8952, 71446), (12336, 51847), (17904, 35723)]