1890263936

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 4310732160

約数和(自身を除く): 2420468224

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 127, 128, 176, 242, 248, 254, 341, 352, 484, 496, 508, 682, 704, 961, 968, 992, 1016, 1364, 1397, 1408, 1922, 1936, 1984, 2032, 2728, 2794, 3751, 3844, 3872, 3937, 3968, 4064, 5456, 5588, 7502, 7688, 7744, 7874, 8128, 10571, 10912, 11176, 15004, 15367, 15376, 15488, 15748, 16256, 21142, 21824, 22352, 30008, 30734, 30752, 31496, 42284, 43307, 43648, 44704, 60016, 61468, 61504, 62992, 84568, 86614, 89408, 116281, 120032, 122047, 122936, 123008, 125984, 169136, 173228, 178816, 232562, 240064, 244094, 245872, 251968, 338272, 346456, 465124, 476377, 480128, 488188, 491744, 503936, 676544, 692912, 930248, 952754, 976376, 983488, 1342517, 1353088, 1385824, 1860496, 1905508, 1952752, 1966976, 2685034, 2771648, 3720992, 3811016, 3905504, 5370068, 5543296, 7441984, 7622032, 7811008, 10740136, 14767687, 14883968, 15244064, 15622016, 21480272, 29535374, 30488128, 42960544, 59070748, 60976256, 85921088, 118141496, 171842176, 236282992, 472565984, 945131968, 1890263936]

約数ペア:

[(1, 1890263936), (2, 945131968), (4, 472565984), (8, 236282992), (11, 171842176), (16, 118141496), (22, 85921088), (31, 60976256), (32, 59070748), (44, 42960544), (62, 30488128), (64, 29535374), (88, 21480272), (121, 15622016), (124, 15244064), (127, 14883968), (128, 14767687), (176, 10740136), (242, 7811008), (248, 7622032), (254, 7441984), (341, 5543296), (352, 5370068), (484, 3905504), (496, 3811016), (508, 3720992), (682, 2771648), (704, 2685034), (961, 1966976), (968, 1952752), (992, 1905508), (1016, 1860496), (1364, 1385824), (1397, 1353088), (1408, 1342517), (1922, 983488), (1936, 976376), (1984, 952754), (2032, 930248), (2728, 692912), (2794, 676544), (3751, 503936), (3844, 491744), (3872, 488188), (3937, 480128), (3968, 476377), (4064, 465124), (5456, 346456), (5588, 338272), (7502, 251968), (7688, 245872), (7744, 244094), (7874, 240064), (8128, 232562), (10571, 178816), (10912, 173228), (11176, 169136), (15004, 125984), (15367, 123008), (15376, 122936), (15488, 122047), (15748, 120032), (16256, 116281), (21142, 89408), (21824, 86614), (22352, 84568), (30008, 62992), (30734, 61504), (30752, 61468), (31496, 60016), (42284, 44704), (43307, 43648)]