289480478

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1901}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 506692800

約数和(自身を除く): 217212322

約数列:

[1, 2, 7, 14, 73, 146, 149, 298, 511, 1022, 1043, 1901, 2086, 3802, 10877, 13307, 21754, 26614, 76139, 138773, 152278, 277546, 283249, 566498, 971411, 1942822, 1982743, 3965486, 20677177, 41354354, 144740239, 289480478]

約数ペア:

[(1, 289480478), (2, 144740239), (7, 41354354), (14, 20677177), (73, 3965486), (146, 1982743), (149, 1942822), (298, 971411), (511, 566498), (1022, 283249), (1043, 277546), (1901, 152278), (2086, 138773), (3802, 76139), (10877, 26614), (13307, 21754)]