485451568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 1122785280

約数和(自身を除く): 637333712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 89, 112, 124, 178, 217, 248, 356, 434, 496, 623, 712, 868, 1246, 1424, 1571, 1736, 2492, 2759, 3142, 3472, 4984, 5518, 6284, 9968, 10997, 11036, 12568, 19313, 21994, 22072, 25136, 38626, 43988, 44144, 48701, 77252, 87976, 97402, 139819, 154504, 175952, 194804, 279638, 309008, 340907, 389608, 559276, 681814, 779216, 978733, 1118552, 1363628, 1957466, 2237104, 2727256, 3914932, 4334389, 5454512, 7829864, 8668778, 15659728, 17337556, 30340723, 34675112, 60681446, 69350224, 121362892, 242725784, 485451568]

約数ペア:

[(1, 485451568), (2, 242725784), (4, 121362892), (7, 69350224), (8, 60681446), (14, 34675112), (16, 30340723), (28, 17337556), (31, 15659728), (56, 8668778), (62, 7829864), (89, 5454512), (112, 4334389), (124, 3914932), (178, 2727256), (217, 2237104), (248, 1957466), (356, 1363628), (434, 1118552), (496, 978733), (623, 779216), (712, 681814), (868, 559276), (1246, 389608), (1424, 340907), (1571, 309008), (1736, 279638), (2492, 194804), (2759, 175952), (3142, 154504), (3472, 139819), (4984, 97402), (5518, 87976), (6284, 77252), (9968, 48701), (10997, 44144), (11036, 43988), (12568, 38626), (19313, 25136), (21994, 22072)]