289399432

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13217}}^1$

素因数の和:13270

約数の個数: 64

約数和(自身を含む): 685221120

約数和(自身を除く): 395821688

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 5474, 10948, 13217, 21896, 26434, 52868, 92519, 105736, 185038, 224689, 303991, 370076, 449378, 607982, 740152, 898756, 1215964, 1572823, 1797512, 2127937, 2431928, 3145646, 4255874, 5167847, 6291292, 8511748, 10335694, 12582584, 17023496, 20671388, 36174929, 41342776, 72349858, 144699716, 289399432]

約数ペア:

[(1, 289399432), (2, 144699716), (4, 72349858), (7, 41342776), (8, 36174929), (14, 20671388), (17, 17023496), (23, 12582584), (28, 10335694), (34, 8511748), (46, 6291292), (56, 5167847), (68, 4255874), (92, 3145646), (119, 2431928), (136, 2127937), (161, 1797512), (184, 1572823), (238, 1215964), (322, 898756), (391, 740152), (476, 607982), (644, 449378), (782, 370076), (952, 303991), (1288, 224689), (1564, 185038), (2737, 105736), (3128, 92519), (5474, 52868), (10948, 26434), (13217, 21896)]