277389512

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 553669200

約数和(自身を除く): 276279688

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 361, 556, 691, 722, 1112, 1382, 1444, 2641, 2764, 2888, 5282, 5528, 10564, 13129, 21128, 26258, 50179, 52516, 96049, 100358, 105032, 192098, 200716, 249451, 384196, 401432, 498902, 768392, 997804, 1824931, 1995608, 3649862, 7299724, 14599448, 34673689, 69347378, 138694756, 277389512]

約数ペア:

[(1, 277389512), (2, 138694756), (4, 69347378), (8, 34673689), (19, 14599448), (38, 7299724), (76, 3649862), (139, 1995608), (152, 1824931), (278, 997804), (361, 768392), (556, 498902), (691, 401432), (722, 384196), (1112, 249451), (1382, 200716), (1444, 192098), (2641, 105032), (2764, 100358), (2888, 96049), (5282, 52516), (5528, 50179), (10564, 26258), (13129, 21128)]