385403778

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1367}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 898283520

約数和(自身を除く): 512879742

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 227, 414, 454, 621, 681, 1242, 1362, 1367, 2043, 2734, 4086, 4101, 5221, 6129, 8202, 10442, 12258, 12303, 15663, 24606, 31326, 31441, 36909, 46989, 62882, 73818, 93978, 94323, 140967, 188646, 281934, 282969, 310309, 565938, 620618, 848907, 930927, 1697814, 1861854, 2792781, 5585562, 7137107, 8378343, 14274214, 16756686, 21411321, 42822642, 64233963, 128467926, 192701889, 385403778]

約数ペア:

[(1, 385403778), (2, 192701889), (3, 128467926), (6, 64233963), (9, 42822642), (18, 21411321), (23, 16756686), (27, 14274214), (46, 8378343), (54, 7137107), (69, 5585562), (138, 2792781), (207, 1861854), (227, 1697814), (414, 930927), (454, 848907), (621, 620618), (681, 565938), (1242, 310309), (1362, 282969), (1367, 281934), (2043, 188646), (2734, 140967), (4086, 94323), (4101, 93978), (5221, 73818), (6129, 62882), (8202, 46989), (10442, 36909), (12258, 31441), (12303, 31326), (15663, 24606)]