247322736

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{20693}}^1$

素因数の和:20790

約数の個数: 60

約数和(自身を含む): 700533288

約数和(自身を除く): 453210552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 20693, 41386, 62079, 82772, 124158, 165544, 186237, 248316, 331088, 372474, 496632, 744948, 993264, 1489896, 1717519, 2979792, 3435038, 5152557, 6870076, 10305114, 13740152, 15457671, 20610228, 27480304, 30915342, 41220456, 61830684, 82440912, 123661368, 247322736]

約数ペア:

[(1, 247322736), (2, 123661368), (3, 82440912), (4, 61830684), (6, 41220456), (8, 30915342), (9, 27480304), (12, 20610228), (16, 15457671), (18, 13740152), (24, 10305114), (36, 6870076), (48, 5152557), (72, 3435038), (83, 2979792), (144, 1717519), (166, 1489896), (249, 993264), (332, 744948), (498, 496632), (664, 372474), (747, 331088), (996, 248316), (1328, 186237), (1494, 165544), (1992, 124158), (2988, 82772), (3984, 62079), (5976, 41386), (11952, 20693)]