981416196

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{478273}}^1$

素因数の和:478305

約数の個数: 48

約数和(自身を含む): 2678334400

約数和(自身を除く): 1696918204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 478273, 956546, 1434819, 1913092, 2869638, 4304457, 5739276, 8608914, 9087187, 12913371, 17217828, 18174374, 25826742, 27261561, 36348748, 51653484, 54523122, 81784683, 109046244, 163569366, 245354049, 327138732, 490708098, 981416196]

約数ペア:

[(1, 981416196), (2, 490708098), (3, 327138732), (4, 245354049), (6, 163569366), (9, 109046244), (12, 81784683), (18, 54523122), (19, 51653484), (27, 36348748), (36, 27261561), (38, 25826742), (54, 18174374), (57, 17217828), (76, 12913371), (108, 9087187), (114, 8608914), (171, 5739276), (228, 4304457), (342, 2869638), (513, 1913092), (684, 1434819), (1026, 956546), (2052, 478273)]