268001188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 593635392

約数和(自身を除く): 325634204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 364, 428, 637, 749, 983, 1274, 1391, 1498, 1966, 2548, 2782, 2996, 3932, 5243, 5564, 6881, 9737, 10486, 12779, 13762, 19474, 20972, 25558, 27524, 38948, 48167, 51116, 68159, 89453, 96334, 105181, 136318, 178906, 192668, 210362, 272636, 357812, 420724, 626171, 736267, 1252342, 1367353, 1472534, 2504684, 2734706, 2945068, 5153869, 5469412, 9571471, 10307738, 19142942, 20615476, 38285884, 67000297, 134000594, 268001188]

約数ペア:

[(1, 268001188), (2, 134000594), (4, 67000297), (7, 38285884), (13, 20615476), (14, 19142942), (26, 10307738), (28, 9571471), (49, 5469412), (52, 5153869), (91, 2945068), (98, 2734706), (107, 2504684), (182, 1472534), (196, 1367353), (214, 1252342), (364, 736267), (428, 626171), (637, 420724), (749, 357812), (983, 272636), (1274, 210362), (1391, 192668), (1498, 178906), (1966, 136318), (2548, 105181), (2782, 96334), (2996, 89453), (3932, 68159), (5243, 51116), (5564, 48167), (6881, 38948), (9737, 27524), (10486, 25558), (12779, 20972), (13762, 19474)]