381899556

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 1018241280

約数和(自身を除く): 636341724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 137, 159, 212, 274, 318, 411, 477, 487, 548, 636, 822, 954, 974, 1233, 1431, 1461, 1644, 1908, 1948, 2466, 2862, 2922, 3699, 4383, 4932, 5724, 5844, 7261, 7398, 8766, 13149, 14522, 14796, 17532, 21783, 25811, 26298, 29044, 43566, 51622, 52596, 65349, 66719, 77433, 87132, 103244, 130698, 133438, 154866, 196047, 200157, 232299, 261396, 266876, 309732, 392094, 400314, 464598, 600471, 696897, 784188, 800628, 929196, 1200942, 1393794, 1801413, 2401884, 2787588, 3536107, 3602826, 7072214, 7205652, 10608321, 14144428, 21216642, 31824963, 42433284, 63649926, 95474889, 127299852, 190949778, 381899556]

約数ペア:

[(1, 381899556), (2, 190949778), (3, 127299852), (4, 95474889), (6, 63649926), (9, 42433284), (12, 31824963), (18, 21216642), (27, 14144428), (36, 10608321), (53, 7205652), (54, 7072214), (106, 3602826), (108, 3536107), (137, 2787588), (159, 2401884), (212, 1801413), (274, 1393794), (318, 1200942), (411, 929196), (477, 800628), (487, 784188), (548, 696897), (636, 600471), (822, 464598), (954, 400314), (974, 392094), (1233, 309732), (1431, 266876), (1461, 261396), (1644, 232299), (1908, 200157), (1948, 196047), (2466, 154866), (2862, 133438), (2922, 130698), (3699, 103244), (4383, 87132), (4932, 77433), (5724, 66719), (5844, 65349), (7261, 52596), (7398, 51622), (8766, 43566), (13149, 29044), (14522, 26298), (14796, 25811), (17532, 21783)]