264963910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 514916352

約数和(自身を除く): 249952442

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 127, 193, 230, 235, 254, 386, 470, 635, 965, 1081, 1270, 1930, 2162, 2921, 4439, 5405, 5842, 5969, 8878, 9071, 10810, 11938, 14605, 18142, 22195, 24511, 29210, 29845, 44390, 45355, 49022, 59690, 90710, 122555, 137287, 208633, 245110, 274574, 417266, 563753, 686435, 1043165, 1127506, 1152017, 1372870, 2086330, 2304034, 2818765, 5637530, 5760085, 11520170, 26496391, 52992782, 132481955, 264963910]

約数ペア:

[(1, 264963910), (2, 132481955), (5, 52992782), (10, 26496391), (23, 11520170), (46, 5760085), (47, 5637530), (94, 2818765), (115, 2304034), (127, 2086330), (193, 1372870), (230, 1152017), (235, 1127506), (254, 1043165), (386, 686435), (470, 563753), (635, 417266), (965, 274574), (1081, 245110), (1270, 208633), (1930, 137287), (2162, 122555), (2921, 90710), (4439, 59690), (5405, 49022), (5842, 45355), (5969, 44390), (8878, 29845), (9071, 29210), (10810, 24511), (11938, 22195), (14605, 18142)]