456485457664

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{173779}}^1$

素因数の和:174157

約数の個数: 72

約数和(自身を含む): 943427985920

約数和(自身を除く): 486942528256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 331, 496, 662, 992, 1324, 1984, 2648, 3968, 5296, 7936, 10261, 10592, 20522, 21184, 41044, 42368, 82088, 84736, 164176, 173779, 328352, 347558, 656704, 695116, 1313408, 1390232, 2626816, 2780464, 5387149, 5560928, 10774298, 11121856, 21548596, 22243712, 43097192, 44487424, 57520849, 86194384, 115041698, 172388768, 230083396, 344777536, 460166792, 689555072, 920333584, 1379110144, 1783146319, 1840667168, 3566292638, 3681334336, 7132585276, 7362668672, 14265170552, 14725337344, 28530341104, 57060682208, 114121364416, 228242728832, 456485457664]

約数ペア:

[(1, 456485457664), (2, 228242728832), (4, 114121364416), (8, 57060682208), (16, 28530341104), (31, 14725337344), (32, 14265170552), (62, 7362668672), (64, 7132585276), (124, 3681334336), (128, 3566292638), (248, 1840667168), (256, 1783146319), (331, 1379110144), (496, 920333584), (662, 689555072), (992, 460166792), (1324, 344777536), (1984, 230083396), (2648, 172388768), (3968, 115041698), (5296, 86194384), (7936, 57520849), (10261, 44487424), (10592, 43097192), (20522, 22243712), (21184, 21548596), (41044, 11121856), (42368, 10774298), (82088, 5560928), (84736, 5387149), (164176, 2780464), (173779, 2626816), (328352, 1390232), (347558, 1313408), (656704, 695116)]