16657984

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 84

約数和(自身を含む): 40257984

約数和(自身を除く): 23600000

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 103, 112, 133, 152, 206, 224, 266, 304, 361, 412, 448, 532, 608, 721, 722, 824, 1064, 1216, 1442, 1444, 1648, 1957, 2128, 2527, 2884, 2888, 3296, 3914, 4256, 5054, 5768, 5776, 6592, 7828, 8512, 10108, 11536, 11552, 13699, 15656, 20216, 23072, 23104, 27398, 31312, 37183, 40432, 46144, 54796, 62624, 74366, 80864, 109592, 125248, 148732, 161728, 219184, 260281, 297464, 438368, 520562, 594928, 876736, 1041124, 1189856, 2082248, 2379712, 4164496, 8328992, 16657984]

約数ペア:

[(1, 16657984), (2, 8328992), (4, 4164496), (7, 2379712), (8, 2082248), (14, 1189856), (16, 1041124), (19, 876736), (28, 594928), (32, 520562), (38, 438368), (56, 297464), (64, 260281), (76, 219184), (103, 161728), (112, 148732), (133, 125248), (152, 109592), (206, 80864), (224, 74366), (266, 62624), (304, 54796), (361, 46144), (412, 40432), (448, 37183), (532, 31312), (608, 27398), (721, 23104), (722, 23072), (824, 20216), (1064, 15656), (1216, 13699), (1442, 11552), (1444, 11536), (1648, 10108), (1957, 8512), (2128, 7828), (2527, 6592), (2884, 5776), (2888, 5768), (3296, 5054), (3914, 4256)]