650403472

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{5087}}^1$

素因数の和:5287

約数の個数: 40

約数和(自身を含む): 1290845952

約数和(自身を除く): 640442480

約数列:

[1, 2, 4, 8, 16, 61, 122, 131, 244, 262, 488, 524, 976, 1048, 2096, 5087, 7991, 10174, 15982, 20348, 31964, 40696, 63928, 81392, 127856, 310307, 620614, 666397, 1241228, 1332794, 2482456, 2665588, 4964912, 5331176, 10662352, 40650217, 81300434, 162600868, 325201736, 650403472]

約数ペア:

[(1, 650403472), (2, 325201736), (4, 162600868), (8, 81300434), (16, 40650217), (61, 10662352), (122, 5331176), (131, 4964912), (244, 2665588), (262, 2482456), (488, 1332794), (524, 1241228), (976, 666397), (1048, 620614), (2096, 310307), (5087, 127856), (7991, 81392), (10174, 63928), (15982, 40696), (20348, 31964)]