315052948

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{20347}}^1$

素因数の和:20444

約数の個数: 36

約数和(自身を含む): 649508160

約数和(自身を除く): 334455212

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 20347, 40694, 81388, 142429, 284858, 569716, 997003, 1607413, 1994006, 3214826, 3988012, 6429652, 11251891, 22503782, 45007564, 78763237, 157526474, 315052948]

約数ペア:

[(1, 315052948), (2, 157526474), (4, 78763237), (7, 45007564), (14, 22503782), (28, 11251891), (49, 6429652), (79, 3988012), (98, 3214826), (158, 1994006), (196, 1607413), (316, 997003), (553, 569716), (1106, 284858), (2212, 142429), (3871, 81388), (7742, 40694), (15484, 20347)]