22278256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 58817664

約数和(自身を除く): 36539408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 107, 112, 143, 154, 169, 176, 182, 208, 214, 286, 308, 338, 364, 428, 572, 616, 676, 728, 749, 856, 1001, 1144, 1177, 1183, 1232, 1352, 1391, 1456, 1498, 1712, 1859, 2002, 2288, 2354, 2366, 2704, 2782, 2996, 3718, 4004, 4708, 4732, 5564, 5992, 7436, 8008, 8239, 9416, 9464, 9737, 11128, 11984, 13013, 14872, 15301, 16016, 16478, 18083, 18832, 18928, 19474, 22256, 26026, 29744, 30602, 32956, 36166, 38948, 52052, 61204, 65912, 72332, 77896, 104104, 107107, 122408, 126581, 131824, 144664, 155792, 198913, 208208, 214214, 244816, 253162, 289328, 397826, 428428, 506324, 795652, 856856, 1012648, 1392391, 1591304, 1713712, 2025296, 2784782, 3182608, 5569564, 11139128, 22278256]

約数ペア:

[(1, 22278256), (2, 11139128), (4, 5569564), (7, 3182608), (8, 2784782), (11, 2025296), (13, 1713712), (14, 1591304), (16, 1392391), (22, 1012648), (26, 856856), (28, 795652), (44, 506324), (52, 428428), (56, 397826), (77, 289328), (88, 253162), (91, 244816), (104, 214214), (107, 208208), (112, 198913), (143, 155792), (154, 144664), (169, 131824), (176, 126581), (182, 122408), (208, 107107), (214, 104104), (286, 77896), (308, 72332), (338, 65912), (364, 61204), (428, 52052), (572, 38948), (616, 36166), (676, 32956), (728, 30602), (749, 29744), (856, 26026), (1001, 22256), (1144, 19474), (1177, 18928), (1183, 18832), (1232, 18083), (1352, 16478), (1391, 16016), (1456, 15301), (1498, 14872), (1712, 13013), (1859, 11984), (2002, 11128), (2288, 9737), (2354, 9464), (2366, 9416), (2704, 8239), (2782, 8008), (2996, 7436), (3718, 5992), (4004, 5564), (4708, 4732)]