285178672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1091}}^1$

素因数の和:1178

約数の個数: 60

約数和(自身を含む): 605070648

約数和(自身を除く): 319891976

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 961, 1054, 1091, 1922, 2108, 2182, 3844, 4216, 4364, 7688, 8432, 8728, 15376, 16337, 17456, 18547, 32674, 33821, 37094, 65348, 67642, 74188, 130696, 135284, 148376, 261392, 270568, 296752, 541136, 574957, 1048451, 1149914, 2096902, 2299828, 4193804, 4599656, 8387608, 9199312, 16775216, 17823667, 35647334, 71294668, 142589336, 285178672]

約数ペア:

[(1, 285178672), (2, 142589336), (4, 71294668), (8, 35647334), (16, 17823667), (17, 16775216), (31, 9199312), (34, 8387608), (62, 4599656), (68, 4193804), (124, 2299828), (136, 2096902), (248, 1149914), (272, 1048451), (496, 574957), (527, 541136), (961, 296752), (1054, 270568), (1091, 261392), (1922, 148376), (2108, 135284), (2182, 130696), (3844, 74188), (4216, 67642), (4364, 65348), (7688, 37094), (8432, 33821), (8728, 32674), (15376, 18547), (16337, 17456)]