243958344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 726835200

約数和(自身を除く): 482876856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 139, 168, 186, 217, 248, 278, 337, 372, 417, 434, 556, 651, 674, 744, 834, 868, 973, 1011, 1112, 1302, 1348, 1668, 1736, 1946, 2022, 2359, 2604, 2696, 2919, 3336, 3892, 4044, 4309, 4718, 5208, 5838, 7077, 7784, 8088, 8618, 9436, 10447, 11676, 12927, 14154, 17236, 18872, 20894, 23352, 25854, 28308, 30163, 31341, 34472, 41788, 46843, 51708, 56616, 60326, 62682, 73129, 83576, 90489, 93686, 103416, 120652, 125364, 140529, 146258, 180978, 187372, 219387, 241304, 250728, 281058, 292516, 327901, 361956, 374744, 438774, 562116, 585032, 655802, 723912, 877548, 983703, 1124232, 1311604, 1452133, 1755096, 1967406, 2623208, 2904266, 3934812, 4356399, 5808532, 7869624, 8712798, 10164931, 11617064, 17425596, 20329862, 30494793, 34851192, 40659724, 60989586, 81319448, 121979172, 243958344]

約数ペア:

[(1, 243958344), (2, 121979172), (3, 81319448), (4, 60989586), (6, 40659724), (7, 34851192), (8, 30494793), (12, 20329862), (14, 17425596), (21, 11617064), (24, 10164931), (28, 8712798), (31, 7869624), (42, 5808532), (56, 4356399), (62, 3934812), (84, 2904266), (93, 2623208), (124, 1967406), (139, 1755096), (168, 1452133), (186, 1311604), (217, 1124232), (248, 983703), (278, 877548), (337, 723912), (372, 655802), (417, 585032), (434, 562116), (556, 438774), (651, 374744), (674, 361956), (744, 327901), (834, 292516), (868, 281058), (973, 250728), (1011, 241304), (1112, 219387), (1302, 187372), (1348, 180978), (1668, 146258), (1736, 140529), (1946, 125364), (2022, 120652), (2359, 103416), (2604, 93686), (2696, 90489), (2919, 83576), (3336, 73129), (3892, 62682), (4044, 60326), (4309, 56616), (4718, 51708), (5208, 46843), (5838, 41788), (7077, 34472), (7784, 31341), (8088, 30163), (8618, 28308), (9436, 25854), (10447, 23352), (11676, 20894), (12927, 18872), (14154, 17236)]