1427801984

素因数分解:

$2^7\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1965

約数の個数: 128

約数和(自身を含む): 3514104000

約数和(自身を除く): 2086302016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 272, 343, 392, 448, 476, 544, 686, 784, 833, 896, 952, 1088, 1372, 1568, 1666, 1904, 1913, 2176, 2744, 3136, 3332, 3808, 3826, 5488, 5831, 6272, 6664, 7616, 7652, 10976, 11662, 13328, 13391, 15232, 15304, 21952, 23324, 26656, 26782, 30608, 32521, 43904, 46648, 53312, 53564, 61216, 65042, 93296, 93737, 106624, 107128, 122432, 130084, 186592, 187474, 214256, 227647, 244864, 260168, 373184, 374948, 428512, 455294, 520336, 656159, 746368, 749896, 857024, 910588, 1040672, 1312318, 1499792, 1593529, 1714048, 1821176, 2081344, 2624636, 2999584, 3187058, 3642352, 4162688, 5249272, 5999168, 6374116, 7284704, 10498544, 11154703, 11998336, 12748232, 14569408, 20997088, 22309406, 25496464, 29138816, 41994176, 44618812, 50992928, 83988352, 89237624, 101985856, 178475248, 203971712, 356950496, 713900992, 1427801984]

約数ペア:

[(1, 1427801984), (2, 713900992), (4, 356950496), (7, 203971712), (8, 178475248), (14, 101985856), (16, 89237624), (17, 83988352), (28, 50992928), (32, 44618812), (34, 41994176), (49, 29138816), (56, 25496464), (64, 22309406), (68, 20997088), (98, 14569408), (112, 12748232), (119, 11998336), (128, 11154703), (136, 10498544), (196, 7284704), (224, 6374116), (238, 5999168), (272, 5249272), (343, 4162688), (392, 3642352), (448, 3187058), (476, 2999584), (544, 2624636), (686, 2081344), (784, 1821176), (833, 1714048), (896, 1593529), (952, 1499792), (1088, 1312318), (1372, 1040672), (1568, 910588), (1666, 857024), (1904, 749896), (1913, 746368), (2176, 656159), (2744, 520336), (3136, 455294), (3332, 428512), (3808, 374948), (3826, 373184), (5488, 260168), (5831, 244864), (6272, 227647), (6664, 214256), (7616, 187474), (7652, 186592), (10976, 130084), (11662, 122432), (13328, 107128), (13391, 106624), (15232, 93737), (15304, 93296), (21952, 65042), (23324, 61216), (26656, 53564), (26782, 53312), (30608, 46648), (32521, 43904)]