255070872

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 809883360

約数和(自身を除く): 554812488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 197, 252, 294, 367, 392, 394, 441, 504, 588, 591, 734, 788, 882, 1101, 1176, 1182, 1379, 1468, 1576, 1764, 1773, 2202, 2364, 2569, 2758, 2936, 3303, 3528, 3546, 4137, 4404, 4728, 5138, 5516, 6606, 7092, 7707, 8274, 8808, 9653, 10276, 11032, 12411, 13212, 14184, 15414, 16548, 17983, 19306, 20552, 23121, 24822, 26424, 28959, 30828, 33096, 35966, 38612, 46242, 49644, 53949, 57918, 61656, 71932, 72299, 77224, 86877, 92484, 99288, 107898, 115836, 143864, 144598, 161847, 173754, 184968, 215796, 216897, 231672, 289196, 323694, 347508, 431592, 433794, 506093, 578392, 647388, 650691, 695016, 867588, 1012186, 1294776, 1301382, 1518279, 1735176, 2024372, 2602764, 3036558, 3542651, 4048744, 4554837, 5205528, 6073116, 7085302, 9109674, 10627953, 12146232, 14170604, 18219348, 21255906, 28341208, 31883859, 36438696, 42511812, 63767718, 85023624, 127535436, 255070872]

約数ペア:

[(1, 255070872), (2, 127535436), (3, 85023624), (4, 63767718), (6, 42511812), (7, 36438696), (8, 31883859), (9, 28341208), (12, 21255906), (14, 18219348), (18, 14170604), (21, 12146232), (24, 10627953), (28, 9109674), (36, 7085302), (42, 6073116), (49, 5205528), (56, 4554837), (63, 4048744), (72, 3542651), (84, 3036558), (98, 2602764), (126, 2024372), (147, 1735176), (168, 1518279), (196, 1301382), (197, 1294776), (252, 1012186), (294, 867588), (367, 695016), (392, 650691), (394, 647388), (441, 578392), (504, 506093), (588, 433794), (591, 431592), (734, 347508), (788, 323694), (882, 289196), (1101, 231672), (1176, 216897), (1182, 215796), (1379, 184968), (1468, 173754), (1576, 161847), (1764, 144598), (1773, 143864), (2202, 115836), (2364, 107898), (2569, 99288), (2758, 92484), (2936, 86877), (3303, 77224), (3528, 72299), (3546, 71932), (4137, 61656), (4404, 57918), (4728, 53949), (5138, 49644), (5516, 46242), (6606, 38612), (7092, 35966), (7707, 33096), (8274, 30828), (8808, 28959), (9653, 26424), (10276, 24822), (11032, 23121), (12411, 20552), (13212, 19306), (14184, 17983), (15414, 16548)]