51436288

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 111259008

約数和(自身を除く): 59822720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 223, 256, 272, 424, 446, 544, 848, 892, 901, 1088, 1696, 1784, 1802, 2176, 3392, 3568, 3604, 3791, 4352, 6784, 7136, 7208, 7582, 11819, 13568, 14272, 14416, 15164, 23638, 28544, 28832, 30328, 47276, 57088, 57664, 60656, 94552, 115328, 121312, 189104, 200923, 230656, 242624, 378208, 401846, 485248, 756416, 803692, 970496, 1512832, 1607384, 3025664, 3214768, 6429536, 12859072, 25718144, 51436288]

約数ペア:

[(1, 51436288), (2, 25718144), (4, 12859072), (8, 6429536), (16, 3214768), (17, 3025664), (32, 1607384), (34, 1512832), (53, 970496), (64, 803692), (68, 756416), (106, 485248), (128, 401846), (136, 378208), (212, 242624), (223, 230656), (256, 200923), (272, 189104), (424, 121312), (446, 115328), (544, 94552), (848, 60656), (892, 57664), (901, 57088), (1088, 47276), (1696, 30328), (1784, 28832), (1802, 28544), (2176, 23638), (3392, 15164), (3568, 14416), (3604, 14272), (3791, 13568), (4352, 11819), (6784, 7582), (7136, 7208)]