340241408

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 88

約数和(自身を含む): 746254320

約数和(自身を除く): 406012912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 419, 488, 512, 793, 832, 838, 976, 1024, 1586, 1664, 1676, 1952, 3172, 3328, 3352, 3904, 5447, 6344, 6656, 6704, 7808, 10894, 12688, 13312, 13408, 15616, 21788, 25376, 25559, 26816, 31232, 43576, 50752, 51118, 53632, 62464, 87152, 101504, 102236, 107264, 174304, 203008, 204472, 214528, 332267, 348608, 406016, 408944, 429056, 664534, 697216, 812032, 817888, 1329068, 1394432, 1635776, 2658136, 2788864, 3271552, 5316272, 5577728, 6543104, 10632544, 13086208, 21265088, 26172416, 42530176, 85060352, 170120704, 340241408]

約数ペア:

[(1, 340241408), (2, 170120704), (4, 85060352), (8, 42530176), (13, 26172416), (16, 21265088), (26, 13086208), (32, 10632544), (52, 6543104), (61, 5577728), (64, 5316272), (104, 3271552), (122, 2788864), (128, 2658136), (208, 1635776), (244, 1394432), (256, 1329068), (416, 817888), (419, 812032), (488, 697216), (512, 664534), (793, 429056), (832, 408944), (838, 406016), (976, 348608), (1024, 332267), (1586, 214528), (1664, 204472), (1676, 203008), (1952, 174304), (3172, 107264), (3328, 102236), (3352, 101504), (3904, 87152), (5447, 62464), (6344, 53632), (6656, 51118), (6704, 50752), (7808, 43576), (10894, 31232), (12688, 26816), (13312, 25559), (13408, 25376), (15616, 21788)]