1688971392

素因数分解:

$2^7\times 3^3\times {\mathrm{397}}^1\times {\mathrm{1231}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 5001427200

約数和(自身を除く): 3312455808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 397, 432, 576, 794, 864, 1152, 1191, 1231, 1588, 1728, 2382, 2462, 3176, 3456, 3573, 3693, 4764, 4924, 6352, 7146, 7386, 9528, 9848, 10719, 11079, 12704, 14292, 14772, 19056, 19696, 21438, 22158, 25408, 28584, 29544, 33237, 38112, 39392, 42876, 44316, 50816, 57168, 59088, 66474, 76224, 78784, 85752, 88632, 114336, 118176, 132948, 152448, 157568, 171504, 177264, 228672, 236352, 265896, 343008, 354528, 457344, 472704, 488707, 531792, 686016, 709056, 977414, 1063584, 1372032, 1418112, 1466121, 1954828, 2127168, 2932242, 3909656, 4254336, 4398363, 5864484, 7819312, 8796726, 11728968, 13195089, 15638624, 17593452, 23457936, 26390178, 31277248, 35186904, 46915872, 52780356, 62554496, 70373808, 93831744, 105560712, 140747616, 187663488, 211121424, 281495232, 422242848, 562990464, 844485696, 1688971392]

約数ペア:

[(1, 1688971392), (2, 844485696), (3, 562990464), (4, 422242848), (6, 281495232), (8, 211121424), (9, 187663488), (12, 140747616), (16, 105560712), (18, 93831744), (24, 70373808), (27, 62554496), (32, 52780356), (36, 46915872), (48, 35186904), (54, 31277248), (64, 26390178), (72, 23457936), (96, 17593452), (108, 15638624), (128, 13195089), (144, 11728968), (192, 8796726), (216, 7819312), (288, 5864484), (384, 4398363), (397, 4254336), (432, 3909656), (576, 2932242), (794, 2127168), (864, 1954828), (1152, 1466121), (1191, 1418112), (1231, 1372032), (1588, 1063584), (1728, 977414), (2382, 709056), (2462, 686016), (3176, 531792), (3456, 488707), (3573, 472704), (3693, 457344), (4764, 354528), (4924, 343008), (6352, 265896), (7146, 236352), (7386, 228672), (9528, 177264), (9848, 171504), (10719, 157568), (11079, 152448), (12704, 132948), (14292, 118176), (14772, 114336), (19056, 88632), (19696, 85752), (21438, 78784), (22158, 76224), (25408, 66474), (28584, 59088), (29544, 57168), (33237, 50816), (38112, 44316), (39392, 42876)]