1238254864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 3162654720

約数和(自身を除く): 1924399856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 89, 92, 112, 154, 161, 176, 178, 184, 253, 308, 322, 356, 368, 491, 506, 616, 623, 644, 712, 979, 982, 1012, 1232, 1246, 1288, 1424, 1771, 1958, 1964, 2024, 2047, 2492, 2576, 3437, 3542, 3916, 3928, 4048, 4094, 4984, 5401, 6853, 6874, 7084, 7832, 7856, 8188, 9968, 10802, 11293, 13706, 13748, 14168, 14329, 15664, 16376, 21604, 22517, 22586, 27412, 27496, 28336, 28658, 32752, 37807, 43208, 43699, 45034, 45172, 54824, 54992, 57316, 75614, 79051, 86416, 87398, 90068, 90344, 109648, 114632, 124223, 151228, 157619, 158102, 174796, 180136, 180688, 229264, 248446, 302456, 305893, 315238, 316204, 349592, 360272, 480689, 496892, 604912, 611786, 630476, 632408, 699184, 869561, 961378, 993784, 1005077, 1223572, 1260952, 1264816, 1739122, 1922756, 1987568, 2010154, 2447144, 2521904, 3364823, 3478244, 3845512, 4020308, 4894288, 6729646, 6956488, 7035539, 7691024, 8040616, 11055847, 13459292, 13912976, 14071078, 16081232, 22111694, 26918584, 28142156, 44223388, 53837168, 56284312, 77390929, 88446776, 112568624, 154781858, 176893552, 309563716, 619127432, 1238254864]

約数ペア:

[(1, 1238254864), (2, 619127432), (4, 309563716), (7, 176893552), (8, 154781858), (11, 112568624), (14, 88446776), (16, 77390929), (22, 56284312), (23, 53837168), (28, 44223388), (44, 28142156), (46, 26918584), (56, 22111694), (77, 16081232), (88, 14071078), (89, 13912976), (92, 13459292), (112, 11055847), (154, 8040616), (161, 7691024), (176, 7035539), (178, 6956488), (184, 6729646), (253, 4894288), (308, 4020308), (322, 3845512), (356, 3478244), (368, 3364823), (491, 2521904), (506, 2447144), (616, 2010154), (623, 1987568), (644, 1922756), (712, 1739122), (979, 1264816), (982, 1260952), (1012, 1223572), (1232, 1005077), (1246, 993784), (1288, 961378), (1424, 869561), (1771, 699184), (1958, 632408), (1964, 630476), (2024, 611786), (2047, 604912), (2492, 496892), (2576, 480689), (3437, 360272), (3542, 349592), (3916, 316204), (3928, 315238), (4048, 305893), (4094, 302456), (4984, 248446), (5401, 229264), (6853, 180688), (6874, 180136), (7084, 174796), (7832, 158102), (7856, 157619), (8188, 151228), (9968, 124223), (10802, 114632), (11293, 109648), (13706, 90344), (13748, 90068), (14168, 87398), (14329, 86416), (15664, 79051), (16376, 75614), (21604, 57316), (22517, 54992), (22586, 54824), (27412, 45172), (27496, 45034), (28336, 43699), (28658, 43208), (32752, 37807)]