254991864

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 691660800

約数和(自身を除く): 436668936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 59, 62, 74, 93, 111, 118, 124, 148, 157, 177, 186, 222, 236, 248, 296, 314, 354, 372, 444, 471, 472, 628, 708, 744, 888, 942, 1147, 1256, 1416, 1829, 1884, 2183, 2294, 3441, 3658, 3768, 4366, 4588, 4867, 5487, 5809, 6549, 6882, 7316, 8732, 9176, 9263, 9734, 10974, 11618, 13098, 13764, 14601, 14632, 17427, 17464, 18526, 19468, 21948, 23236, 26196, 27528, 27789, 29202, 34854, 37052, 38936, 43896, 46472, 52392, 55578, 58404, 67673, 69708, 74104, 111156, 116808, 135346, 139416, 180079, 203019, 222312, 270692, 287153, 342731, 360158, 406038, 540237, 541384, 574306, 685462, 720316, 812076, 861459, 1028193, 1080474, 1148612, 1370924, 1440632, 1624152, 1722918, 2056386, 2160948, 2297224, 2741848, 3445836, 4112772, 4321896, 6891672, 8225544, 10624661, 21249322, 31873983, 42498644, 63747966, 84997288, 127495932, 254991864]

約数ペア:

[(1, 254991864), (2, 127495932), (3, 84997288), (4, 63747966), (6, 42498644), (8, 31873983), (12, 21249322), (24, 10624661), (31, 8225544), (37, 6891672), (59, 4321896), (62, 4112772), (74, 3445836), (93, 2741848), (111, 2297224), (118, 2160948), (124, 2056386), (148, 1722918), (157, 1624152), (177, 1440632), (186, 1370924), (222, 1148612), (236, 1080474), (248, 1028193), (296, 861459), (314, 812076), (354, 720316), (372, 685462), (444, 574306), (471, 541384), (472, 540237), (628, 406038), (708, 360158), (744, 342731), (888, 287153), (942, 270692), (1147, 222312), (1256, 203019), (1416, 180079), (1829, 139416), (1884, 135346), (2183, 116808), (2294, 111156), (3441, 74104), (3658, 69708), (3768, 67673), (4366, 58404), (4588, 55578), (4867, 52392), (5487, 46472), (5809, 43896), (6549, 38936), (6882, 37052), (7316, 34854), (8732, 29202), (9176, 27789), (9263, 27528), (9734, 26196), (10974, 23236), (11618, 21948), (13098, 19468), (13764, 18526), (14601, 17464), (14632, 17427)]