781491372

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{5113}}^1$

素因数の和:5438

約数の個数: 48

約数和(自身を含む): 1869514752

約数和(自身を除く): 1088023380

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 271, 282, 542, 564, 813, 1084, 1626, 3252, 5113, 10226, 12737, 15339, 20452, 25474, 30678, 38211, 50948, 61356, 76422, 152844, 240311, 480622, 720933, 961244, 1385623, 1441866, 2771246, 2883732, 4156869, 5542492, 8313738, 16627476, 65124281, 130248562, 195372843, 260497124, 390745686, 781491372]

約数ペア:

[(1, 781491372), (2, 390745686), (3, 260497124), (4, 195372843), (6, 130248562), (12, 65124281), (47, 16627476), (94, 8313738), (141, 5542492), (188, 4156869), (271, 2883732), (282, 2771246), (542, 1441866), (564, 1385623), (813, 961244), (1084, 720933), (1626, 480622), (3252, 240311), (5113, 152844), (10226, 76422), (12737, 61356), (15339, 50948), (20452, 38211), (25474, 30678)]