321570236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{45139}}^1$

素因数の和:45293

約数の個数: 24

約数和(自身を含む): 610473360

約数和(自身を除く): 288903124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 45139, 90278, 180556, 586807, 1173614, 2347228, 6184043, 12368086, 24736172, 80392559, 160785118, 321570236]

約数ペア:

[(1, 321570236), (2, 160785118), (4, 80392559), (13, 24736172), (26, 12368086), (52, 6184043), (137, 2347228), (274, 1173614), (548, 586807), (1781, 180556), (3562, 90278), (7124, 45139)]