388554496

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4509

約数の個数: 72

約数和(自身を含む): 873589248

約数和(自身を除く): 485034752

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 4451, 5456, 7936, 8902, 10912, 17804, 21824, 35608, 43648, 48961, 71216, 87296, 97922, 137981, 142432, 195844, 275962, 284864, 391688, 551924, 569728, 783376, 1103848, 1139456, 1517791, 1566752, 2207696, 3035582, 3133504, 4415392, 6071164, 6267008, 8830784, 12142328, 12534016, 17661568, 24284656, 35323136, 48569312, 97138624, 194277248, 388554496]

約数ペア:

[(1, 388554496), (2, 194277248), (4, 97138624), (8, 48569312), (11, 35323136), (16, 24284656), (22, 17661568), (31, 12534016), (32, 12142328), (44, 8830784), (62, 6267008), (64, 6071164), (88, 4415392), (124, 3133504), (128, 3035582), (176, 2207696), (248, 1566752), (256, 1517791), (341, 1139456), (352, 1103848), (496, 783376), (682, 569728), (704, 551924), (992, 391688), (1364, 284864), (1408, 275962), (1984, 195844), (2728, 142432), (2816, 137981), (3968, 97922), (4451, 87296), (5456, 71216), (7936, 48961), (8902, 43648), (10912, 35608), (17804, 21824)]