258341538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15263}}^1$

素因数の和:15319

約数の個数: 64

約数和(自身を含む): 656474112

約数和(自身を除く): 398132574

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 15263, 16926, 30526, 45789, 91578, 106841, 198419, 213682, 320523, 396838, 473153, 595257, 641046, 946306, 1190514, 1388933, 1419459, 2777866, 2838918, 3312071, 4166799, 6150989, 6624142, 8333598, 9936213, 12301978, 18452967, 19872426, 36905934, 43056923, 86113846, 129170769, 258341538]

約数ペア:

[(1, 258341538), (2, 129170769), (3, 86113846), (6, 43056923), (7, 36905934), (13, 19872426), (14, 18452967), (21, 12301978), (26, 9936213), (31, 8333598), (39, 6624142), (42, 6150989), (62, 4166799), (78, 3312071), (91, 2838918), (93, 2777866), (182, 1419459), (186, 1388933), (217, 1190514), (273, 946306), (403, 641046), (434, 595257), (546, 473153), (651, 396838), (806, 320523), (1209, 213682), (1302, 198419), (2418, 106841), (2821, 91578), (5642, 45789), (8463, 30526), (15263, 16926)]