128894868

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 347289600

約数和(自身を除く): 218394732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 67, 94, 108, 134, 141, 188, 201, 268, 282, 379, 402, 423, 564, 603, 758, 804, 846, 1137, 1206, 1269, 1516, 1692, 1809, 2274, 2412, 2538, 3149, 3411, 3618, 4548, 5076, 6298, 6822, 7236, 9447, 10233, 12596, 13644, 17813, 18894, 20466, 25393, 28341, 35626, 37788, 40932, 50786, 53439, 56682, 71252, 76179, 85023, 101572, 106878, 113364, 152358, 160317, 170046, 213756, 228537, 304716, 320634, 340092, 457074, 480951, 641268, 685611, 914148, 961902, 1193471, 1371222, 1923804, 2386942, 2742444, 3580413, 4773884, 7160826, 10741239, 14321652, 21482478, 32223717, 42964956, 64447434, 128894868]

約数ペア:

[(1, 128894868), (2, 64447434), (3, 42964956), (4, 32223717), (6, 21482478), (9, 14321652), (12, 10741239), (18, 7160826), (27, 4773884), (36, 3580413), (47, 2742444), (54, 2386942), (67, 1923804), (94, 1371222), (108, 1193471), (134, 961902), (141, 914148), (188, 685611), (201, 641268), (268, 480951), (282, 457074), (379, 340092), (402, 320634), (423, 304716), (564, 228537), (603, 213756), (758, 170046), (804, 160317), (846, 152358), (1137, 113364), (1206, 106878), (1269, 101572), (1516, 85023), (1692, 76179), (1809, 71252), (2274, 56682), (2412, 53439), (2538, 50786), (3149, 40932), (3411, 37788), (3618, 35626), (4548, 28341), (5076, 25393), (6298, 20466), (6822, 18894), (7236, 17813), (9447, 13644), (10233, 12596)]