30401431168

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:946

約数の個数: 128

約数和(自身を含む): 63915517440

約数和(自身を除く): 33514086272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 173, 248, 268, 346, 496, 536, 661, 692, 992, 1072, 1322, 1384, 1984, 2077, 2144, 2644, 2768, 3968, 4154, 4288, 5288, 5363, 5536, 8308, 8576, 10576, 10726, 11072, 11591, 16616, 20491, 21152, 21452, 22144, 23182, 33232, 40982, 42304, 42904, 44287, 46364, 66464, 81964, 84608, 85808, 88574, 92728, 114353, 132928, 163928, 171616, 177148, 185456, 228706, 265856, 327856, 343232, 354296, 359321, 370912, 457412, 655712, 686464, 708592, 718642, 741824, 914824, 1311424, 1372897, 1417184, 1437284, 1483648, 1829648, 2622848, 2745794, 2834368, 2874568, 3544943, 3659296, 5491588, 5668736, 5749136, 7089886, 7318592, 7661651, 10983176, 11498272, 14179772, 14637184, 15323302, 21966352, 22996544, 28359544, 30646604, 43932704, 45993088, 56719088, 61293208, 87865408, 113438176, 122586416, 175730816, 226876352, 237511181, 245172832, 453752704, 475022362, 490345664, 950044724, 980691328, 1900089448, 3800178896, 7600357792, 15200715584, 30401431168]

約数ペア:

[(1, 30401431168), (2, 15200715584), (4, 7600357792), (8, 3800178896), (16, 1900089448), (31, 980691328), (32, 950044724), (62, 490345664), (64, 475022362), (67, 453752704), (124, 245172832), (128, 237511181), (134, 226876352), (173, 175730816), (248, 122586416), (268, 113438176), (346, 87865408), (496, 61293208), (536, 56719088), (661, 45993088), (692, 43932704), (992, 30646604), (1072, 28359544), (1322, 22996544), (1384, 21966352), (1984, 15323302), (2077, 14637184), (2144, 14179772), (2644, 11498272), (2768, 10983176), (3968, 7661651), (4154, 7318592), (4288, 7089886), (5288, 5749136), (5363, 5668736), (5536, 5491588), (8308, 3659296), (8576, 3544943), (10576, 2874568), (10726, 2834368), (11072, 2745794), (11591, 2622848), (16616, 1829648), (20491, 1483648), (21152, 1437284), (21452, 1417184), (22144, 1372897), (23182, 1311424), (33232, 914824), (40982, 741824), (42304, 718642), (42904, 708592), (44287, 686464), (46364, 655712), (66464, 457412), (81964, 370912), (84608, 359321), (85808, 354296), (88574, 343232), (92728, 327856), (114353, 265856), (132928, 228706), (163928, 185456), (171616, 177148)]