421717504

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3727}}^1$

素因数の和:3775

約数の個数: 80

約数和(自身を含む): 961063488

約数和(自身を除く): 539345984

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 3727, 4352, 6656, 7072, 7454, 8704, 14144, 14908, 28288, 29816, 48451, 56576, 59632, 63359, 96902, 113152, 119264, 126718, 193804, 238528, 253436, 387608, 477056, 506872, 775216, 823667, 954112, 1013744, 1550432, 1647334, 1908224, 2027488, 3100864, 3294668, 4054976, 6201728, 6589336, 8109952, 12403456, 13178672, 16219904, 24806912, 26357344, 32439808, 52714688, 105429376, 210858752, 421717504]

約数ペア:

[(1, 421717504), (2, 210858752), (4, 105429376), (8, 52714688), (13, 32439808), (16, 26357344), (17, 24806912), (26, 16219904), (32, 13178672), (34, 12403456), (52, 8109952), (64, 6589336), (68, 6201728), (104, 4054976), (128, 3294668), (136, 3100864), (208, 2027488), (221, 1908224), (256, 1647334), (272, 1550432), (416, 1013744), (442, 954112), (512, 823667), (544, 775216), (832, 506872), (884, 477056), (1088, 387608), (1664, 253436), (1768, 238528), (2176, 193804), (3328, 126718), (3536, 119264), (3727, 113152), (4352, 96902), (6656, 63359), (7072, 59632), (7454, 56576), (8704, 48451), (14144, 29816), (14908, 28288)]