647540364

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{1283}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 1528103808

約数和(自身を除く): 880563444

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 307, 411, 548, 614, 822, 921, 1228, 1283, 1644, 1842, 2566, 3684, 3849, 5132, 7698, 15396, 42059, 84118, 126177, 168236, 175771, 252354, 351542, 393881, 504708, 527313, 703084, 787762, 1054626, 1181643, 1575524, 2109252, 2363286, 4726572, 53961697, 107923394, 161885091, 215846788, 323770182, 647540364]

約数ペア:

[(1, 647540364), (2, 323770182), (3, 215846788), (4, 161885091), (6, 107923394), (12, 53961697), (137, 4726572), (274, 2363286), (307, 2109252), (411, 1575524), (548, 1181643), (614, 1054626), (822, 787762), (921, 703084), (1228, 527313), (1283, 504708), (1644, 393881), (1842, 351542), (2566, 252354), (3684, 175771), (3849, 168236), (5132, 126177), (7698, 84118), (15396, 42059)]