991813504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{733}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 2230317720

約数和(自身を除く): 1238504216

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 733, 961, 992, 1364, 1408, 1466, 1922, 1984, 2728, 2932, 3844, 3968, 5456, 5864, 7688, 8063, 10571, 10912, 11728, 15376, 16126, 21142, 21824, 22723, 23456, 30752, 32252, 42284, 43648, 45446, 46912, 61504, 64504, 84568, 90892, 93824, 123008, 129008, 169136, 181784, 249953, 258016, 338272, 363568, 499906, 516032, 676544, 704413, 727136, 999812, 1032064, 1353088, 1408826, 1454272, 1999624, 2817652, 2908544, 3999248, 5635304, 7748543, 7998496, 11270608, 15497086, 15996992, 22541216, 30994172, 31993984, 45082432, 61988344, 90164864, 123976688, 247953376, 495906752, 991813504]

約数ペア:

[(1, 991813504), (2, 495906752), (4, 247953376), (8, 123976688), (11, 90164864), (16, 61988344), (22, 45082432), (31, 31993984), (32, 30994172), (44, 22541216), (62, 15996992), (64, 15497086), (88, 11270608), (124, 7998496), (128, 7748543), (176, 5635304), (248, 3999248), (341, 2908544), (352, 2817652), (496, 1999624), (682, 1454272), (704, 1408826), (733, 1353088), (961, 1032064), (992, 999812), (1364, 727136), (1408, 704413), (1466, 676544), (1922, 516032), (1984, 499906), (2728, 363568), (2932, 338272), (3844, 258016), (3968, 249953), (5456, 181784), (5864, 169136), (7688, 129008), (8063, 123008), (10571, 93824), (10912, 90892), (11728, 84568), (15376, 64504), (16126, 61504), (21142, 46912), (21824, 45446), (22723, 43648), (23456, 42284), (30752, 32252)]