291216516

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 687884736

約数和(自身を除く): 396668220

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 307, 411, 548, 577, 614, 822, 921, 1154, 1228, 1644, 1731, 1842, 2308, 3462, 3684, 6924, 42059, 79049, 84118, 126177, 158098, 168236, 177139, 237147, 252354, 316196, 354278, 474294, 504708, 531417, 708556, 948588, 1062834, 2125668, 24268043, 48536086, 72804129, 97072172, 145608258, 291216516]

約数ペア:

[(1, 291216516), (2, 145608258), (3, 97072172), (4, 72804129), (6, 48536086), (12, 24268043), (137, 2125668), (274, 1062834), (307, 948588), (411, 708556), (548, 531417), (577, 504708), (614, 474294), (822, 354278), (921, 316196), (1154, 252354), (1228, 237147), (1644, 177139), (1731, 168236), (1842, 158098), (2308, 126177), (3462, 84118), (3684, 79049), (6924, 42059)]