259956648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{171929}}^1$

素因数の和:171951

約数の個数: 64

約数和(自身を含む): 825264000

約数和(自身を除く): 565307352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 171929, 343858, 515787, 687716, 1031574, 1203503, 1375432, 1547361, 2063148, 2407006, 3094722, 3610509, 4126296, 4642083, 4814012, 6189444, 7221018, 9284166, 9628024, 10831527, 12378888, 14442036, 18568332, 21663054, 28884072, 32494581, 37136664, 43326108, 64989162, 86652216, 129978324, 259956648]

約数ペア:

[(1, 259956648), (2, 129978324), (3, 86652216), (4, 64989162), (6, 43326108), (7, 37136664), (8, 32494581), (9, 28884072), (12, 21663054), (14, 18568332), (18, 14442036), (21, 12378888), (24, 10831527), (27, 9628024), (28, 9284166), (36, 7221018), (42, 6189444), (54, 4814012), (56, 4642083), (63, 4126296), (72, 3610509), (84, 3094722), (108, 2407006), (126, 2063148), (168, 1547361), (189, 1375432), (216, 1203503), (252, 1031574), (378, 687716), (504, 515787), (756, 343858), (1512, 171929)]