331403488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15031}}^1$

素因数の和:15107

約数の個数: 48

約数和(自身を含む): 715944096

約数和(自身を除く): 384540608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 11024, 15031, 22048, 30062, 60124, 120248, 195403, 240496, 390806, 480992, 781612, 796643, 1563224, 1593286, 3126448, 3186572, 6252896, 6373144, 10356359, 12746288, 20712718, 25492576, 41425436, 82850872, 165701744, 331403488]

約数ペア:

[(1, 331403488), (2, 165701744), (4, 82850872), (8, 41425436), (13, 25492576), (16, 20712718), (26, 12746288), (32, 10356359), (52, 6373144), (53, 6252896), (104, 3186572), (106, 3126448), (208, 1593286), (212, 1563224), (416, 796643), (424, 781612), (689, 480992), (848, 390806), (1378, 240496), (1696, 195403), (2756, 120248), (5512, 60124), (11024, 30062), (15031, 22048)]