387020368

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 959938560

約数和(自身を除く): 572918192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 79, 83, 112, 119, 124, 136, 158, 166, 217, 238, 248, 272, 316, 332, 434, 476, 496, 527, 553, 581, 632, 664, 868, 952, 1054, 1106, 1162, 1264, 1328, 1343, 1411, 1736, 1904, 2108, 2212, 2324, 2449, 2573, 2686, 2822, 3472, 3689, 4216, 4424, 4648, 4898, 5146, 5372, 5644, 6557, 7378, 8432, 8848, 9296, 9401, 9796, 9877, 10292, 10744, 11288, 13114, 14756, 17143, 18011, 18802, 19592, 19754, 20584, 21488, 22576, 26228, 29512, 34286, 36022, 37604, 39184, 39508, 41168, 41633, 43741, 45899, 52456, 59024, 68572, 72044, 75208, 79016, 83266, 87482, 91798, 104912, 111469, 137144, 144088, 150416, 158032, 166532, 174964, 183596, 203267, 222938, 274288, 288176, 291431, 306187, 333064, 349928, 367192, 406534, 445876, 582862, 612374, 666128, 699856, 734384, 780283, 813068, 891752, 1165724, 1224748, 1422869, 1560566, 1626136, 1783504, 2331448, 2449496, 2845738, 3121132, 3252272, 3455539, 4662896, 4898992, 5691476, 6242264, 6911078, 11382952, 12484528, 13822156, 22765904, 24188773, 27644312, 48377546, 55288624, 96755092, 193510184, 387020368]

約数ペア:

[(1, 387020368), (2, 193510184), (4, 96755092), (7, 55288624), (8, 48377546), (14, 27644312), (16, 24188773), (17, 22765904), (28, 13822156), (31, 12484528), (34, 11382952), (56, 6911078), (62, 6242264), (68, 5691476), (79, 4898992), (83, 4662896), (112, 3455539), (119, 3252272), (124, 3121132), (136, 2845738), (158, 2449496), (166, 2331448), (217, 1783504), (238, 1626136), (248, 1560566), (272, 1422869), (316, 1224748), (332, 1165724), (434, 891752), (476, 813068), (496, 780283), (527, 734384), (553, 699856), (581, 666128), (632, 612374), (664, 582862), (868, 445876), (952, 406534), (1054, 367192), (1106, 349928), (1162, 333064), (1264, 306187), (1328, 291431), (1343, 288176), (1411, 274288), (1736, 222938), (1904, 203267), (2108, 183596), (2212, 174964), (2324, 166532), (2449, 158032), (2573, 150416), (2686, 144088), (2822, 137144), (3472, 111469), (3689, 104912), (4216, 91798), (4424, 87482), (4648, 83266), (4898, 79016), (5146, 75208), (5372, 72044), (5644, 68572), (6557, 59024), (7378, 52456), (8432, 45899), (8848, 43741), (9296, 41633), (9401, 41168), (9796, 39508), (9877, 39184), (10292, 37604), (10744, 36022), (11288, 34286), (13114, 29512), (14756, 26228), (17143, 22576), (18011, 21488), (18802, 20584), (19592, 19754)]