491542016

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 1202065920

約数和(自身を除く): 710523904

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 67, 89, 92, 112, 128, 134, 161, 178, 184, 224, 256, 268, 322, 356, 368, 448, 469, 512, 536, 623, 644, 712, 736, 896, 938, 1072, 1246, 1288, 1424, 1472, 1541, 1792, 1876, 2047, 2144, 2492, 2576, 2848, 2944, 3082, 3584, 3752, 4094, 4288, 4984, 5152, 5696, 5888, 5963, 6164, 7504, 8188, 8576, 9968, 10304, 10787, 11392, 11776, 11926, 12328, 14329, 15008, 16376, 17152, 19936, 20608, 21574, 22784, 23852, 24656, 28658, 30016, 32752, 34304, 39872, 41216, 41741, 43148, 45568, 47704, 49312, 57316, 60032, 65504, 79744, 82432, 83482, 86296, 95408, 98624, 114632, 120064, 131008, 137149, 159488, 166964, 172592, 190816, 197248, 229264, 240128, 262016, 274298, 318976, 333928, 345184, 381632, 394496, 458528, 524032, 548596, 667856, 690368, 763264, 788992, 917056, 960043, 1048064, 1097192, 1335712, 1380736, 1526528, 1834112, 1920086, 2194384, 2671424, 2761472, 3053056, 3668224, 3840172, 4388768, 5342848, 5522944, 7336448, 7680344, 8777536, 10685696, 15360688, 17555072, 21371392, 30721376, 35110144, 61442752, 70220288, 122885504, 245771008, 491542016]

約数ペア:

[(1, 491542016), (2, 245771008), (4, 122885504), (7, 70220288), (8, 61442752), (14, 35110144), (16, 30721376), (23, 21371392), (28, 17555072), (32, 15360688), (46, 10685696), (56, 8777536), (64, 7680344), (67, 7336448), (89, 5522944), (92, 5342848), (112, 4388768), (128, 3840172), (134, 3668224), (161, 3053056), (178, 2761472), (184, 2671424), (224, 2194384), (256, 1920086), (268, 1834112), (322, 1526528), (356, 1380736), (368, 1335712), (448, 1097192), (469, 1048064), (512, 960043), (536, 917056), (623, 788992), (644, 763264), (712, 690368), (736, 667856), (896, 548596), (938, 524032), (1072, 458528), (1246, 394496), (1288, 381632), (1424, 345184), (1472, 333928), (1541, 318976), (1792, 274298), (1876, 262016), (2047, 240128), (2144, 229264), (2492, 197248), (2576, 190816), (2848, 172592), (2944, 166964), (3082, 159488), (3584, 137149), (3752, 131008), (4094, 120064), (4288, 114632), (4984, 98624), (5152, 95408), (5696, 86296), (5888, 83482), (5963, 82432), (6164, 79744), (7504, 65504), (8188, 60032), (8576, 57316), (9968, 49312), (10304, 47704), (10787, 45568), (11392, 43148), (11776, 41741), (11926, 41216), (12328, 39872), (14329, 34304), (15008, 32752), (16376, 30016), (17152, 28658), (19936, 24656), (20608, 23852), (21574, 22784)]