289809312

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17863}}^1$

素因数の和:17902

約数の個数: 72

約数和(自身を含む): 823816224

約数和(自身を除く): 534006912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 17863, 35726, 53589, 71452, 107178, 142904, 214356, 232219, 285808, 428712, 464438, 571616, 696657, 857424, 928876, 1393314, 1714848, 1857752, 2786628, 3018847, 3715504, 5573256, 6037694, 7431008, 9056541, 11146512, 12075388, 18113082, 22293024, 24150776, 36226164, 48301552, 72452328, 96603104, 144904656, 289809312]

約数ペア:

[(1, 289809312), (2, 144904656), (3, 96603104), (4, 72452328), (6, 48301552), (8, 36226164), (12, 24150776), (13, 22293024), (16, 18113082), (24, 12075388), (26, 11146512), (32, 9056541), (39, 7431008), (48, 6037694), (52, 5573256), (78, 3715504), (96, 3018847), (104, 2786628), (156, 1857752), (169, 1714848), (208, 1393314), (312, 928876), (338, 857424), (416, 696657), (507, 571616), (624, 464438), (676, 428712), (1014, 285808), (1248, 232219), (1352, 214356), (2028, 142904), (2704, 107178), (4056, 71452), (5408, 53589), (8112, 35726), (16224, 17863)]