291289720172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{983}}^1\times {\mathrm{10007}}^1$

素因数の和:11678

約数の個数: 48

約数和(自身を含む): 557547121152

約数和(自身を除く): 266257400980

約数列:

[1, 2, 4, 11, 22, 44, 673, 983, 1346, 1966, 2692, 3932, 7403, 10007, 10813, 14806, 20014, 21626, 29612, 40028, 43252, 110077, 220154, 440308, 661559, 1323118, 2646236, 6734711, 7277149, 9836881, 13469422, 14554298, 19673762, 26938844, 29108596, 39347524, 74081821, 108205691, 148163642, 216411382, 296327284, 432822764, 6620220913, 13240441826, 26480883652, 72822430043, 145644860086, 291289720172]

約数ペア:

[(1, 291289720172), (2, 145644860086), (4, 72822430043), (11, 26480883652), (22, 13240441826), (44, 6620220913), (673, 432822764), (983, 296327284), (1346, 216411382), (1966, 148163642), (2692, 108205691), (3932, 74081821), (7403, 39347524), (10007, 29108596), (10813, 26938844), (14806, 19673762), (20014, 14554298), (21626, 13469422), (29612, 9836881), (40028, 7277149), (43252, 6734711), (110077, 2646236), (220154, 1323118), (440308, 661559)]