278313288946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{6763}}^1$

素因数の和:8240

約数の個数: 96

約数和(自身を含む): 555744309120

約数和(自身を除く): 277431020174

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1429, 1694, 2057, 2618, 2858, 4114, 6763, 10003, 13526, 14399, 15719, 20006, 24293, 28798, 31438, 47341, 48586, 74393, 94682, 110033, 114971, 148786, 170051, 172909, 220066, 229942, 267223, 340102, 345818, 520751, 534446, 804797, 818323, 1041502, 1210363, 1264681, 1609594, 1636646, 1870561, 2420726, 2529362, 2939453, 3741122, 5728261, 5878906, 8852767, 9664327, 11456522, 13911491, 17705534, 19328654, 20576171, 27822982, 41152342, 67650289, 97380437, 106307597, 135300578, 164293559, 194760874, 212615194, 328587118, 744153179, 1150054913, 1169383567, 1488306358, 1807229149, 2300109826, 2338767134, 3614458298, 8185684969, 12650604043, 16371369938, 19879520639, 25301208086, 39759041278, 139156644473, 278313288946]

約数ペア:

[(1, 278313288946), (2, 139156644473), (7, 39759041278), (11, 25301208086), (14, 19879520639), (17, 16371369938), (22, 12650604043), (34, 8185684969), (77, 3614458298), (119, 2338767134), (121, 2300109826), (154, 1807229149), (187, 1488306358), (238, 1169383567), (242, 1150054913), (374, 744153179), (847, 328587118), (1309, 212615194), (1429, 194760874), (1694, 164293559), (2057, 135300578), (2618, 106307597), (2858, 97380437), (4114, 67650289), (6763, 41152342), (10003, 27822982), (13526, 20576171), (14399, 19328654), (15719, 17705534), (20006, 13911491), (24293, 11456522), (28798, 9664327), (31438, 8852767), (47341, 5878906), (48586, 5728261), (74393, 3741122), (94682, 2939453), (110033, 2529362), (114971, 2420726), (148786, 1870561), (170051, 1636646), (172909, 1609594), (220066, 1264681), (229942, 1210363), (267223, 1041502), (340102, 818323), (345818, 804797), (520751, 534446)]