287130952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 599512320

約数和(自身を除く): 312381368

約数列:

[1, 2, 4, 8, 17, 34, 37, 43, 68, 74, 86, 136, 148, 172, 296, 344, 629, 731, 1258, 1327, 1462, 1591, 2516, 2654, 2924, 3182, 5032, 5308, 5848, 6364, 10616, 12728, 22559, 27047, 45118, 49099, 54094, 57061, 90236, 98198, 108188, 114122, 180472, 196396, 216376, 228244, 392792, 456488, 834683, 970037, 1669366, 1940074, 2111257, 3338732, 3880148, 4222514, 6677464, 7760296, 8445028, 16890056, 35891369, 71782738, 143565476, 287130952]

約数ペア:

[(1, 287130952), (2, 143565476), (4, 71782738), (8, 35891369), (17, 16890056), (34, 8445028), (37, 7760296), (43, 6677464), (68, 4222514), (74, 3880148), (86, 3338732), (136, 2111257), (148, 1940074), (172, 1669366), (296, 970037), (344, 834683), (629, 456488), (731, 392792), (1258, 228244), (1327, 216376), (1462, 196396), (1591, 180472), (2516, 114122), (2654, 108188), (2924, 98198), (3182, 90236), (5032, 57061), (5308, 54094), (5848, 49099), (6364, 45118), (10616, 27047), (12728, 22559)]