268879250

素因数分解:

$2^1\times 5^3\times {\mathrm{509}}^1\times {\mathrm{2113}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 504569520

約数和(自身を除く): 235690270

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 509, 1018, 2113, 2545, 4226, 5090, 10565, 12725, 21130, 25450, 52825, 63625, 105650, 127250, 264125, 528250, 1075517, 2151034, 5377585, 10755170, 26887925, 53775850, 134439625, 268879250]

約数ペア:

[(1, 268879250), (2, 134439625), (5, 53775850), (10, 26887925), (25, 10755170), (50, 5377585), (125, 2151034), (250, 1075517), (509, 528250), (1018, 264125), (2113, 127250), (2545, 105650), (4226, 63625), (5090, 52825), (10565, 25450), (12725, 21130)]