1380926848

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17317}}^1$

素因数の和:17427

約数の個数: 64

約数和(自身を含む): 3179584800

約数和(自身を除く): 1798657952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 712, 896, 1246, 1424, 2492, 2848, 4984, 5696, 9968, 11392, 17317, 19936, 34634, 39872, 69268, 79744, 121219, 138536, 242438, 277072, 484876, 554144, 969752, 1108288, 1541213, 1939504, 2216576, 3082426, 3879008, 6164852, 7758016, 10788491, 12329704, 15516032, 21576982, 24659408, 43153964, 49318816, 86307928, 98637632, 172615856, 197275264, 345231712, 690463424, 1380926848]

約数ペア:

[(1, 1380926848), (2, 690463424), (4, 345231712), (7, 197275264), (8, 172615856), (14, 98637632), (16, 86307928), (28, 49318816), (32, 43153964), (56, 24659408), (64, 21576982), (89, 15516032), (112, 12329704), (128, 10788491), (178, 7758016), (224, 6164852), (356, 3879008), (448, 3082426), (623, 2216576), (712, 1939504), (896, 1541213), (1246, 1108288), (1424, 969752), (2492, 554144), (2848, 484876), (4984, 277072), (5696, 242438), (9968, 138536), (11392, 121219), (17317, 79744), (19936, 69268), (34634, 39872)]