668848968

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{43613}}^1$

素因数の和:43699

約数の個数: 64

約数和(自身を含む): 1884124800

約数和(自身を除く): 1215275832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 43613, 87226, 130839, 174452, 261678, 348904, 392517, 523356, 785034, 1046712, 1177551, 1570068, 2355102, 3096523, 3140136, 4710204, 6193046, 9289569, 9420408, 12386092, 18579138, 24772184, 27868707, 37158276, 55737414, 74316552, 83606121, 111474828, 167212242, 222949656, 334424484, 668848968]

約数ペア:

[(1, 668848968), (2, 334424484), (3, 222949656), (4, 167212242), (6, 111474828), (8, 83606121), (9, 74316552), (12, 55737414), (18, 37158276), (24, 27868707), (27, 24772184), (36, 18579138), (54, 12386092), (71, 9420408), (72, 9289569), (108, 6193046), (142, 4710204), (213, 3140136), (216, 3096523), (284, 2355102), (426, 1570068), (568, 1177551), (639, 1046712), (852, 785034), (1278, 523356), (1704, 392517), (1917, 348904), (2556, 261678), (3834, 174452), (5112, 130839), (7668, 87226), (15336, 43613)]