280709632

素因数分解:

$2^9\times 7^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 120

約数和(自身を含む): 666144864

約数和(自身を除く): 385435232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 128, 134, 167, 196, 224, 256, 268, 334, 392, 448, 469, 512, 536, 668, 784, 896, 938, 1072, 1169, 1336, 1568, 1792, 1876, 2144, 2338, 2672, 3136, 3283, 3584, 3752, 4288, 4676, 5344, 6272, 6566, 7504, 8183, 8576, 9352, 10688, 11189, 12544, 13132, 15008, 16366, 17152, 18704, 21376, 22378, 25088, 26264, 30016, 32732, 34304, 37408, 42752, 44756, 52528, 60032, 65464, 74816, 78323, 85504, 89512, 105056, 120064, 130928, 149632, 156646, 179024, 210112, 240128, 261856, 299264, 313292, 358048, 420224, 523712, 548261, 598528, 626584, 716096, 840448, 1047424, 1096522, 1253168, 1432192, 1680896, 2094848, 2193044, 2506336, 2864384, 4189696, 4386088, 5012672, 5728768, 8772176, 10025344, 17544352, 20050688, 35088704, 40101376, 70177408, 140354816, 280709632]

約数ペア:

[(1, 280709632), (2, 140354816), (4, 70177408), (7, 40101376), (8, 35088704), (14, 20050688), (16, 17544352), (28, 10025344), (32, 8772176), (49, 5728768), (56, 5012672), (64, 4386088), (67, 4189696), (98, 2864384), (112, 2506336), (128, 2193044), (134, 2094848), (167, 1680896), (196, 1432192), (224, 1253168), (256, 1096522), (268, 1047424), (334, 840448), (392, 716096), (448, 626584), (469, 598528), (512, 548261), (536, 523712), (668, 420224), (784, 358048), (896, 313292), (938, 299264), (1072, 261856), (1169, 240128), (1336, 210112), (1568, 179024), (1792, 156646), (1876, 149632), (2144, 130928), (2338, 120064), (2672, 105056), (3136, 89512), (3283, 85504), (3584, 78323), (3752, 74816), (4288, 65464), (4676, 60032), (5344, 52528), (6272, 44756), (6566, 42752), (7504, 37408), (8183, 34304), (8576, 32732), (9352, 30016), (10688, 26264), (11189, 25088), (12544, 22378), (13132, 21376), (15008, 18704), (16366, 17152)]