16405248

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 44812656

約数和(自身を除く): 28407408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 521, 656, 768, 984, 1042, 1312, 1563, 1968, 2084, 2624, 3126, 3936, 4168, 5248, 6252, 7872, 8336, 10496, 12504, 15744, 16672, 21361, 25008, 31488, 33344, 42722, 50016, 64083, 66688, 85444, 100032, 128166, 133376, 170888, 200064, 256332, 341776, 400128, 512664, 683552, 1025328, 1367104, 2050656, 2734208, 4101312, 5468416, 8202624, 16405248]

約数ペア:

[(1, 16405248), (2, 8202624), (3, 5468416), (4, 4101312), (6, 2734208), (8, 2050656), (12, 1367104), (16, 1025328), (24, 683552), (32, 512664), (41, 400128), (48, 341776), (64, 256332), (82, 200064), (96, 170888), (123, 133376), (128, 128166), (164, 100032), (192, 85444), (246, 66688), (256, 64083), (328, 50016), (384, 42722), (492, 33344), (521, 31488), (656, 25008), (768, 21361), (984, 16672), (1042, 15744), (1312, 12504), (1563, 10496), (1968, 8336), (2084, 7872), (2624, 6252), (3126, 5248), (3936, 4168)]