407679264

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 1231161120

約数和(自身を除く): 823481856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 491, 496, 558, 744, 837, 864, 961, 982, 992, 1116, 1473, 1488, 1674, 1922, 1964, 2232, 2883, 2946, 2976, 3348, 3844, 3928, 4419, 4464, 5766, 5892, 6696, 7688, 7856, 8649, 8838, 8928, 11532, 11784, 13257, 13392, 15221, 15376, 15712, 17298, 17676, 23064, 23568, 25947, 26514, 26784, 30442, 30752, 34596, 35352, 45663, 46128, 47136, 51894, 53028, 60884, 69192, 70704, 91326, 92256, 103788, 106056, 121768, 136989, 138384, 141408, 182652, 207576, 212112, 243536, 273978, 276768, 365304, 410967, 415152, 424224, 471851, 487072, 547956, 730608, 821934, 830304, 943702, 1095912, 1415553, 1461216, 1643868, 1887404, 2191824, 2831106, 3287736, 3774808, 4246659, 4383648, 5662212, 6575472, 7549616, 8493318, 11324424, 12739977, 13150944, 15099232, 16986636, 22648848, 25479954, 33973272, 45297696, 50959908, 67946544, 101919816, 135893088, 203839632, 407679264]

約数ペア:

[(1, 407679264), (2, 203839632), (3, 135893088), (4, 101919816), (6, 67946544), (8, 50959908), (9, 45297696), (12, 33973272), (16, 25479954), (18, 22648848), (24, 16986636), (27, 15099232), (31, 13150944), (32, 12739977), (36, 11324424), (48, 8493318), (54, 7549616), (62, 6575472), (72, 5662212), (93, 4383648), (96, 4246659), (108, 3774808), (124, 3287736), (144, 2831106), (186, 2191824), (216, 1887404), (248, 1643868), (279, 1461216), (288, 1415553), (372, 1095912), (432, 943702), (491, 830304), (496, 821934), (558, 730608), (744, 547956), (837, 487072), (864, 471851), (961, 424224), (982, 415152), (992, 410967), (1116, 365304), (1473, 276768), (1488, 273978), (1674, 243536), (1922, 212112), (1964, 207576), (2232, 182652), (2883, 141408), (2946, 138384), (2976, 136989), (3348, 121768), (3844, 106056), (3928, 103788), (4419, 92256), (4464, 91326), (5766, 70704), (5892, 69192), (6696, 60884), (7688, 53028), (7856, 51894), (8649, 47136), (8838, 46128), (8928, 45663), (11532, 35352), (11784, 34596), (13257, 30752), (13392, 30442), (15221, 26784), (15376, 26514), (15712, 25947), (17298, 23568), (17676, 23064)]