620134912

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 80

約数和(自身を含む): 1296345600

約数和(自身を除く): 676210688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 248, 256, 356, 439, 496, 512, 712, 878, 992, 1424, 1756, 1984, 2759, 2848, 3512, 3968, 5518, 5696, 7024, 7936, 11036, 11392, 13609, 14048, 15872, 22072, 22784, 27218, 28096, 39071, 44144, 45568, 54436, 56192, 78142, 88288, 108872, 112384, 156284, 176576, 217744, 224768, 312568, 353152, 435488, 625136, 706304, 870976, 1211201, 1250272, 1412608, 1741952, 2422402, 2500544, 3483904, 4844804, 5001088, 6967808, 9689608, 10002176, 19379216, 20004352, 38758432, 77516864, 155033728, 310067456, 620134912]

約数ペア:

[(1, 620134912), (2, 310067456), (4, 155033728), (8, 77516864), (16, 38758432), (31, 20004352), (32, 19379216), (62, 10002176), (64, 9689608), (89, 6967808), (124, 5001088), (128, 4844804), (178, 3483904), (248, 2500544), (256, 2422402), (356, 1741952), (439, 1412608), (496, 1250272), (512, 1211201), (712, 870976), (878, 706304), (992, 625136), (1424, 435488), (1756, 353152), (1984, 312568), (2759, 224768), (2848, 217744), (3512, 176576), (3968, 156284), (5518, 112384), (5696, 108872), (7024, 88288), (7936, 78142), (11036, 56192), (11392, 54436), (13609, 45568), (14048, 44144), (15872, 39071), (22072, 28096), (22784, 27218)]