287426808

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 801552960

約数和(自身を除く): 514126152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 157, 188, 282, 314, 376, 423, 471, 541, 564, 628, 846, 942, 1082, 1128, 1256, 1413, 1623, 1692, 1884, 2164, 2826, 3246, 3384, 3768, 4328, 4869, 5652, 6492, 7379, 9738, 11304, 12984, 14758, 19476, 22137, 25427, 29516, 38952, 44274, 50854, 59032, 66411, 76281, 84937, 88548, 101708, 132822, 152562, 169874, 177096, 203416, 228843, 254811, 265644, 305124, 339748, 457686, 509622, 531288, 610248, 679496, 764433, 915372, 1019244, 1528866, 1830744, 2038488, 3057732, 3992039, 6115464, 7984078, 11976117, 15968156, 23952234, 31936312, 35928351, 47904468, 71856702, 95808936, 143713404, 287426808]

約数ペア:

[(1, 287426808), (2, 143713404), (3, 95808936), (4, 71856702), (6, 47904468), (8, 35928351), (9, 31936312), (12, 23952234), (18, 15968156), (24, 11976117), (36, 7984078), (47, 6115464), (72, 3992039), (94, 3057732), (141, 2038488), (157, 1830744), (188, 1528866), (282, 1019244), (314, 915372), (376, 764433), (423, 679496), (471, 610248), (541, 531288), (564, 509622), (628, 457686), (846, 339748), (942, 305124), (1082, 265644), (1128, 254811), (1256, 228843), (1413, 203416), (1623, 177096), (1692, 169874), (1884, 152562), (2164, 132822), (2826, 101708), (3246, 88548), (3384, 84937), (3768, 76281), (4328, 66411), (4869, 59032), (5652, 50854), (6492, 44274), (7379, 38952), (9738, 29516), (11304, 25427), (12984, 22137), (14758, 19476)]