22144864

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 52572240

約数和(自身を除く): 30427376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 487, 784, 812, 928, 974, 1421, 1568, 1624, 1948, 2842, 3248, 3409, 3896, 5684, 6496, 6818, 7792, 11368, 13636, 14123, 15584, 22736, 23863, 27272, 28246, 45472, 47726, 54544, 56492, 95452, 98861, 109088, 112984, 190904, 197722, 225968, 381808, 395444, 451936, 692027, 763616, 790888, 1384054, 1581776, 2768108, 3163552, 5536216, 11072432, 22144864]

約数ペア:

[(1, 22144864), (2, 11072432), (4, 5536216), (7, 3163552), (8, 2768108), (14, 1581776), (16, 1384054), (28, 790888), (29, 763616), (32, 692027), (49, 451936), (56, 395444), (58, 381808), (98, 225968), (112, 197722), (116, 190904), (196, 112984), (203, 109088), (224, 98861), (232, 95452), (392, 56492), (406, 54544), (464, 47726), (487, 45472), (784, 28246), (812, 27272), (928, 23863), (974, 22736), (1421, 15584), (1568, 14123), (1624, 13636), (1948, 11368), (2842, 7792), (3248, 6818), (3409, 6496), (3896, 5684)]