505845522

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 1386671832

約数和(自身を除く): 880826310

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 157, 182, 234, 273, 281, 294, 314, 441, 471, 546, 562, 637, 819, 843, 882, 942, 1099, 1274, 1413, 1638, 1686, 1911, 1967, 2041, 2198, 2529, 2826, 3297, 3653, 3822, 3934, 4082, 5058, 5733, 5901, 6123, 6594, 7306, 7693, 9891, 10959, 11466, 11802, 12246, 13769, 14287, 15386, 17703, 18369, 19782, 21918, 23079, 25571, 27538, 28574, 32877, 35406, 36738, 41307, 42861, 44117, 46158, 51142, 65754, 69237, 76713, 82614, 85722, 88234, 100009, 123921, 128583, 132351, 138474, 153426, 178997, 200018, 230139, 247842, 257166, 264702, 300027, 308819, 357994, 397053, 460278, 536991, 573521, 600054, 617638, 794106, 900081, 926457, 1073982, 1147042, 1610973, 1720563, 1800162, 1852914, 2161733, 2779371, 3221946, 3441126, 4014647, 4323466, 5161689, 5558742, 6485199, 8029294, 10323378, 12043941, 12970398, 19455597, 24087882, 28102529, 36131823, 38911194, 56205058, 72263646, 84307587, 168615174, 252922761, 505845522]

約数ペア:

[(1, 505845522), (2, 252922761), (3, 168615174), (6, 84307587), (7, 72263646), (9, 56205058), (13, 38911194), (14, 36131823), (18, 28102529), (21, 24087882), (26, 19455597), (39, 12970398), (42, 12043941), (49, 10323378), (63, 8029294), (78, 6485199), (91, 5558742), (98, 5161689), (117, 4323466), (126, 4014647), (147, 3441126), (157, 3221946), (182, 2779371), (234, 2161733), (273, 1852914), (281, 1800162), (294, 1720563), (314, 1610973), (441, 1147042), (471, 1073982), (546, 926457), (562, 900081), (637, 794106), (819, 617638), (843, 600054), (882, 573521), (942, 536991), (1099, 460278), (1274, 397053), (1413, 357994), (1638, 308819), (1686, 300027), (1911, 264702), (1967, 257166), (2041, 247842), (2198, 230139), (2529, 200018), (2826, 178997), (3297, 153426), (3653, 138474), (3822, 132351), (3934, 128583), (4082, 123921), (5058, 100009), (5733, 88234), (5901, 85722), (6123, 82614), (6594, 76713), (7306, 69237), (7693, 65754), (9891, 51142), (10959, 46158), (11466, 44117), (11802, 42861), (12246, 41307), (13769, 36738), (14287, 35406), (15386, 32877), (17703, 28574), (18369, 27538), (19782, 25571), (21918, 23079)]