238707378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1629

約数の個数: 128

約数和(自身を含む): 674365440

約数和(自身を除く): 435658062

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1567, 1638, 1674, 1953, 2418, 2457, 2821, 3134, 3627, 3906, 4701, 4914, 5642, 5859, 7254, 8463, 9402, 10881, 10969, 11718, 14103, 16926, 20371, 21762, 21938, 25389, 28206, 32907, 40742, 42309, 48577, 50778, 61113, 65814, 76167, 84618, 97154, 98721, 122226, 142597, 145731, 152334, 183339, 197442, 285194, 291462, 296163, 340039, 366678, 427791, 437193, 550017, 592326, 631501, 680078, 855582, 874386, 1020117, 1100034, 1263002, 1283373, 1311579, 1894503, 2040234, 2566746, 2623158, 3060351, 3789006, 3850119, 4420507, 5683509, 6120702, 7700238, 8841014, 9181053, 11367018, 13261521, 17050527, 18362106, 26523042, 34101054, 39784563, 79569126, 119353689, 238707378]

約数ペア:

[(1, 238707378), (2, 119353689), (3, 79569126), (6, 39784563), (7, 34101054), (9, 26523042), (13, 18362106), (14, 17050527), (18, 13261521), (21, 11367018), (26, 9181053), (27, 8841014), (31, 7700238), (39, 6120702), (42, 5683509), (54, 4420507), (62, 3850119), (63, 3789006), (78, 3060351), (91, 2623158), (93, 2566746), (117, 2040234), (126, 1894503), (182, 1311579), (186, 1283373), (189, 1263002), (217, 1100034), (234, 1020117), (273, 874386), (279, 855582), (351, 680078), (378, 631501), (403, 592326), (434, 550017), (546, 437193), (558, 427791), (651, 366678), (702, 340039), (806, 296163), (819, 291462), (837, 285194), (1209, 197442), (1302, 183339), (1567, 152334), (1638, 145731), (1674, 142597), (1953, 122226), (2418, 98721), (2457, 97154), (2821, 84618), (3134, 76167), (3627, 65814), (3906, 61113), (4701, 50778), (4914, 48577), (5642, 42309), (5859, 40742), (7254, 32907), (8463, 28206), (9402, 25389), (10881, 21938), (10969, 21762), (11718, 20371), (14103, 16926)]