288515552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 630901656

約数和(自身を除く): 342386104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 127, 172, 208, 254, 344, 416, 508, 559, 688, 1016, 1118, 1376, 1651, 2032, 2236, 3302, 4064, 4472, 5461, 6604, 8944, 10922, 13208, 16129, 17888, 21844, 26416, 32258, 43688, 52832, 64516, 70993, 87376, 129032, 141986, 174752, 209677, 258064, 283972, 419354, 516128, 567944, 693547, 838708, 1135888, 1387094, 1677416, 2271776, 2774188, 3354832, 5548376, 6709664, 9016111, 11096752, 18032222, 22193504, 36064444, 72128888, 144257776, 288515552]

約数ペア:

[(1, 288515552), (2, 144257776), (4, 72128888), (8, 36064444), (13, 22193504), (16, 18032222), (26, 11096752), (32, 9016111), (43, 6709664), (52, 5548376), (86, 3354832), (104, 2774188), (127, 2271776), (172, 1677416), (208, 1387094), (254, 1135888), (344, 838708), (416, 693547), (508, 567944), (559, 516128), (688, 419354), (1016, 283972), (1118, 258064), (1376, 209677), (1651, 174752), (2032, 141986), (2236, 129032), (3302, 87376), (4064, 70993), (4472, 64516), (5461, 52832), (6604, 43688), (8944, 32258), (10922, 26416), (13208, 21844), (16129, 17888)]