509690896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2503}}^1$

素因数の和:2624

約数の個数: 80

約数和(自身を含む): 1173674880

約数和(自身を除く): 663983984

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 143, 176, 178, 208, 286, 356, 572, 712, 979, 1144, 1157, 1424, 1958, 2288, 2314, 2503, 3916, 4628, 5006, 7832, 9256, 10012, 12727, 15664, 18512, 20024, 25454, 27533, 32539, 40048, 50908, 55066, 65078, 101816, 110132, 130156, 203632, 220264, 222767, 260312, 357929, 440528, 445534, 520624, 715858, 891068, 1431716, 1782136, 2450437, 2863432, 2895971, 3564272, 4900874, 5726864, 5791942, 9801748, 11583884, 19603496, 23167768, 31855681, 39206992, 46335536, 63711362, 127422724, 254845448, 509690896]

約数ペア:

[(1, 509690896), (2, 254845448), (4, 127422724), (8, 63711362), (11, 46335536), (13, 39206992), (16, 31855681), (22, 23167768), (26, 19603496), (44, 11583884), (52, 9801748), (88, 5791942), (89, 5726864), (104, 4900874), (143, 3564272), (176, 2895971), (178, 2863432), (208, 2450437), (286, 1782136), (356, 1431716), (572, 891068), (712, 715858), (979, 520624), (1144, 445534), (1157, 440528), (1424, 357929), (1958, 260312), (2288, 222767), (2314, 220264), (2503, 203632), (3916, 130156), (4628, 110132), (5006, 101816), (7832, 65078), (9256, 55066), (10012, 50908), (12727, 40048), (15664, 32539), (18512, 27533), (20024, 25454)]