280805250552

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{68729}}^1$

素因数の和:68925

約数の個数: 128

約数和(自身を含む): 744659308800

約数和(自身を除く): 463854058248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 74, 86, 107, 111, 129, 148, 172, 214, 222, 258, 296, 321, 344, 428, 444, 516, 642, 856, 888, 1032, 1284, 1591, 2568, 3182, 3959, 4601, 4773, 6364, 7918, 9202, 9546, 11877, 12728, 13803, 15836, 18404, 19092, 23754, 27606, 31672, 36808, 38184, 47508, 55212, 68729, 95016, 110424, 137458, 170237, 206187, 274916, 340474, 412374, 510711, 549832, 680948, 824748, 1021422, 1361896, 1649496, 2042844, 2542973, 2955347, 4085688, 5085946, 5910694, 7354003, 7628919, 8866041, 10171892, 11821388, 14708006, 15257838, 17732082, 20343784, 22062009, 23642776, 29416012, 30515676, 35464164, 44124018, 58832024, 61031352, 70928328, 88248036, 109347839, 176496072, 218695678, 272098111, 316222129, 328043517, 437391356, 544196222, 632444258, 656087034, 816294333, 874782712, 948666387, 1088392444, 1264888516, 1312174068, 1632588666, 1897332774, 2176784888, 2529777032, 2624348136, 3265177332, 3794665548, 6530354664, 7589331096, 11700218773, 23400437546, 35100656319, 46800875092, 70201312638, 93601750184, 140402625276, 280805250552]

約数ペア:

[(1, 280805250552), (2, 140402625276), (3, 93601750184), (4, 70201312638), (6, 46800875092), (8, 35100656319), (12, 23400437546), (24, 11700218773), (37, 7589331096), (43, 6530354664), (74, 3794665548), (86, 3265177332), (107, 2624348136), (111, 2529777032), (129, 2176784888), (148, 1897332774), (172, 1632588666), (214, 1312174068), (222, 1264888516), (258, 1088392444), (296, 948666387), (321, 874782712), (344, 816294333), (428, 656087034), (444, 632444258), (516, 544196222), (642, 437391356), (856, 328043517), (888, 316222129), (1032, 272098111), (1284, 218695678), (1591, 176496072), (2568, 109347839), (3182, 88248036), (3959, 70928328), (4601, 61031352), (4773, 58832024), (6364, 44124018), (7918, 35464164), (9202, 30515676), (9546, 29416012), (11877, 23642776), (12728, 22062009), (13803, 20343784), (15836, 17732082), (18404, 15257838), (19092, 14708006), (23754, 11821388), (27606, 10171892), (31672, 8866041), (36808, 7628919), (38184, 7354003), (47508, 5910694), (55212, 5085946), (68729, 4085688), (95016, 2955347), (110424, 2542973), (137458, 2042844), (170237, 1649496), (206187, 1361896), (274916, 1021422), (340474, 824748), (412374, 680948), (510711, 549832)]