191661312

素因数分解:

$2^8\times 3^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 512144640

約数和(自身を除く): 320483328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 479, 521, 768, 958, 1042, 1437, 1563, 1916, 2084, 2874, 3126, 3832, 4168, 5748, 6252, 7664, 8336, 11496, 12504, 15328, 16672, 22992, 25008, 30656, 33344, 45984, 50016, 61312, 66688, 91968, 100032, 122624, 133376, 183936, 200064, 249559, 367872, 400128, 499118, 748677, 998236, 1497354, 1996472, 2994708, 3992944, 5989416, 7985888, 11978832, 15971776, 23957664, 31943552, 47915328, 63887104, 95830656, 191661312]

約数ペア:

[(1, 191661312), (2, 95830656), (3, 63887104), (4, 47915328), (6, 31943552), (8, 23957664), (12, 15971776), (16, 11978832), (24, 7985888), (32, 5989416), (48, 3992944), (64, 2994708), (96, 1996472), (128, 1497354), (192, 998236), (256, 748677), (384, 499118), (479, 400128), (521, 367872), (768, 249559), (958, 200064), (1042, 183936), (1437, 133376), (1563, 122624), (1916, 100032), (2084, 91968), (2874, 66688), (3126, 61312), (3832, 50016), (4168, 45984), (5748, 33344), (6252, 30656), (7664, 25008), (8336, 22992), (11496, 16672), (12504, 15328)]