159499984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4460

約数の個数: 80

約数和(自身を含む): 393724800

約数和(自身を除く): 234224816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 4409, 4522, 5168, 8818, 9044, 17636, 18088, 30863, 35272, 36176, 61726, 70544, 74953, 83771, 123452, 149906, 167542, 246904, 299812, 335084, 493808, 524671, 586397, 599624, 670168, 1049342, 1172794, 1199248, 1340336, 1424107, 2098684, 2345588, 2848214, 4197368, 4691176, 5696428, 8394736, 9382352, 9968749, 11392856, 19937498, 22785712, 39874996, 79749992, 159499984]

約数ペア:

[(1, 159499984), (2, 79749992), (4, 39874996), (7, 22785712), (8, 19937498), (14, 11392856), (16, 9968749), (17, 9382352), (19, 8394736), (28, 5696428), (34, 4691176), (38, 4197368), (56, 2848214), (68, 2345588), (76, 2098684), (112, 1424107), (119, 1340336), (133, 1199248), (136, 1172794), (152, 1049342), (238, 670168), (266, 599624), (272, 586397), (304, 524671), (323, 493808), (476, 335084), (532, 299812), (646, 246904), (952, 167542), (1064, 149906), (1292, 123452), (1904, 83771), (2128, 74953), (2261, 70544), (2584, 61726), (4409, 36176), (4522, 35272), (5168, 30863), (8818, 18088), (9044, 17636)]