22290944

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 51043608

約数和(自身を除く): 28752664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 197, 208, 221, 256, 272, 394, 416, 442, 512, 544, 788, 832, 884, 1088, 1576, 1664, 1768, 2176, 2561, 3152, 3328, 3349, 3536, 4352, 5122, 6304, 6656, 6698, 7072, 8704, 10244, 12608, 13396, 14144, 20488, 25216, 26792, 28288, 40976, 43537, 50432, 53584, 56576, 81952, 87074, 100864, 107168, 113152, 163904, 174148, 214336, 327808, 348296, 428672, 655616, 696592, 857344, 1311232, 1393184, 1714688, 2786368, 5572736, 11145472, 22290944]

約数ペア:

[(1, 22290944), (2, 11145472), (4, 5572736), (8, 2786368), (13, 1714688), (16, 1393184), (17, 1311232), (26, 857344), (32, 696592), (34, 655616), (52, 428672), (64, 348296), (68, 327808), (104, 214336), (128, 174148), (136, 163904), (197, 113152), (208, 107168), (221, 100864), (256, 87074), (272, 81952), (394, 56576), (416, 53584), (442, 50432), (512, 43537), (544, 40976), (788, 28288), (832, 26792), (884, 25216), (1088, 20488), (1576, 14144), (1664, 13396), (1768, 12608), (2176, 10244), (2561, 8704), (3152, 7072), (3328, 6698), (3349, 6656), (3536, 6304), (4352, 5122)]