310067456

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 647539200

約数和(自身を除く): 337471744

約数列:

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

約数ペア:

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