509695428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 1425973248

約数和(自身を除く): 916277820

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 51, 62, 66, 68, 93, 102, 124, 132, 186, 187, 204, 289, 341, 372, 374, 431, 527, 561, 578, 682, 748, 862, 867, 1023, 1054, 1122, 1156, 1293, 1364, 1581, 1724, 1734, 2046, 2108, 2244, 2586, 3162, 3179, 3468, 4092, 4741, 5172, 5797, 6324, 6358, 7327, 8959, 9482, 9537, 11594, 12716, 13361, 14223, 14654, 17391, 17918, 18964, 19074, 21981, 23188, 26722, 26877, 28446, 29308, 34782, 35836, 38148, 40083, 43962, 53444, 53754, 56892, 69564, 80166, 80597, 87924, 98549, 107508, 124559, 146971, 160332, 161194, 197098, 227137, 241791, 249118, 293942, 295647, 322388, 373677, 394196, 440913, 454274, 483582, 498236, 587884, 591294, 681411, 747354, 881826, 908548, 967164, 1182588, 1362822, 1370149, 1494708, 1763652, 2498507, 2725644, 2740298, 3861329, 4110447, 4997014, 5480596, 7495521, 7722658, 8220894, 9994028, 11583987, 14991042, 15445316, 16441788, 23167974, 29982084, 42474619, 46335948, 84949238, 127423857, 169898476, 254847714, 509695428]

約数ペア:

[(1, 509695428), (2, 254847714), (3, 169898476), (4, 127423857), (6, 84949238), (11, 46335948), (12, 42474619), (17, 29982084), (22, 23167974), (31, 16441788), (33, 15445316), (34, 14991042), (44, 11583987), (51, 9994028), (62, 8220894), (66, 7722658), (68, 7495521), (93, 5480596), (102, 4997014), (124, 4110447), (132, 3861329), (186, 2740298), (187, 2725644), (204, 2498507), (289, 1763652), (341, 1494708), (372, 1370149), (374, 1362822), (431, 1182588), (527, 967164), (561, 908548), (578, 881826), (682, 747354), (748, 681411), (862, 591294), (867, 587884), (1023, 498236), (1054, 483582), (1122, 454274), (1156, 440913), (1293, 394196), (1364, 373677), (1581, 322388), (1724, 295647), (1734, 293942), (2046, 249118), (2108, 241791), (2244, 227137), (2586, 197098), (3162, 161194), (3179, 160332), (3468, 146971), (4092, 124559), (4741, 107508), (5172, 98549), (5797, 87924), (6324, 80597), (6358, 80166), (7327, 69564), (8959, 56892), (9482, 53754), (9537, 53444), (11594, 43962), (12716, 40083), (13361, 38148), (14223, 35836), (14654, 34782), (17391, 29308), (17918, 28446), (18964, 26877), (19074, 26722), (21981, 23188)]