261867168

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3312

約数の個数: 120

約数和(自身を含む): 795231360

約数和(自身を除く): 533364192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3259, 3348, 4464, 5022, 6518, 6696, 8928, 9777, 10044, 13036, 13392, 19554, 20088, 26072, 26784, 29331, 39108, 40176, 52144, 58662, 78216, 80352, 87993, 101029, 104288, 117324, 156432, 175986, 202058, 234648, 263979, 303087, 312864, 351972, 404116, 469296, 527958, 606174, 703944, 808232, 909261, 938592, 1055916, 1212348, 1407888, 1616464, 1818522, 2111832, 2424696, 2727783, 2815776, 3232928, 3637044, 4223664, 4849392, 5455566, 7274088, 8183349, 8447328, 9698784, 10911132, 14548176, 16366698, 21822264, 29096352, 32733396, 43644528, 65466792, 87289056, 130933584, 261867168]

約数ペア:

[(1, 261867168), (2, 130933584), (3, 87289056), (4, 65466792), (6, 43644528), (8, 32733396), (9, 29096352), (12, 21822264), (16, 16366698), (18, 14548176), (24, 10911132), (27, 9698784), (31, 8447328), (32, 8183349), (36, 7274088), (48, 5455566), (54, 4849392), (62, 4223664), (72, 3637044), (81, 3232928), (93, 2815776), (96, 2727783), (108, 2424696), (124, 2111832), (144, 1818522), (162, 1616464), (186, 1407888), (216, 1212348), (248, 1055916), (279, 938592), (288, 909261), (324, 808232), (372, 703944), (432, 606174), (496, 527958), (558, 469296), (648, 404116), (744, 351972), (837, 312864), (864, 303087), (992, 263979), (1116, 234648), (1296, 202058), (1488, 175986), (1674, 156432), (2232, 117324), (2511, 104288), (2592, 101029), (2976, 87993), (3259, 80352), (3348, 78216), (4464, 58662), (5022, 52144), (6518, 40176), (6696, 39108), (8928, 29331), (9777, 26784), (10044, 26072), (13036, 20088), (13392, 19554)]