666917072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{10259}}^1$

素因数の和:10523

約数の個数: 40

約数和(自身を含む): 1374019200

約数和(自身を除く): 707102128

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1912, 3824, 4063, 8126, 10259, 16252, 20518, 32504, 41036, 65008, 82072, 164144, 174403, 348806, 697612, 1395224, 2451901, 2790448, 4903802, 9807604, 19615208, 39230416, 41682317, 83364634, 166729268, 333458536, 666917072]

約数ペア:

[(1, 666917072), (2, 333458536), (4, 166729268), (8, 83364634), (16, 41682317), (17, 39230416), (34, 19615208), (68, 9807604), (136, 4903802), (239, 2790448), (272, 2451901), (478, 1395224), (956, 697612), (1912, 348806), (3824, 174403), (4063, 164144), (8126, 82072), (10259, 65008), (16252, 41036), (20518, 32504)]