245771008

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 600445440

約数和(自身を除く): 354674432

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, 536, 623, 644, 712, 736, 896, 938, 1072, 1246, 1288, 1424, 1472, 1541, 1792, 1876, 2047, 2144, 2492, 2576, 2848, 2944, 3082, 3752, 4094, 4288, 4984, 5152, 5696, 5888, 5963, 6164, 7504, 8188, 8576, 9968, 10304, 10787, 11392, 11926, 12328, 14329, 15008, 16376, 17152, 19936, 20608, 21574, 22784, 23852, 24656, 28658, 30016, 32752, 39872, 41216, 41741, 43148, 47704, 49312, 57316, 60032, 65504, 79744, 83482, 86296, 95408, 98624, 114632, 120064, 131008, 137149, 159488, 166964, 172592, 190816, 197248, 229264, 262016, 274298, 333928, 345184, 381632, 394496, 458528, 524032, 548596, 667856, 690368, 763264, 917056, 960043, 1097192, 1335712, 1380736, 1526528, 1834112, 1920086, 2194384, 2671424, 2761472, 3668224, 3840172, 4388768, 5342848, 7680344, 8777536, 10685696, 15360688, 17555072, 30721376, 35110144, 61442752, 122885504, 245771008]

約数ペア:

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