308307816

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 898128000

約数和(自身を除く): 589820184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 83, 87, 108, 116, 166, 174, 216, 232, 249, 261, 332, 348, 498, 522, 593, 664, 696, 747, 783, 996, 1044, 1186, 1494, 1566, 1779, 1992, 2088, 2241, 2372, 2407, 2988, 3132, 3558, 4482, 4744, 4814, 5337, 5976, 6264, 7116, 7221, 8964, 9628, 10674, 14232, 14442, 16011, 17197, 17928, 19256, 21348, 21663, 28884, 32022, 34394, 42696, 43326, 49219, 51591, 57768, 64044, 64989, 68788, 86652, 98438, 103182, 128088, 129978, 137576, 147657, 154773, 173304, 196876, 206364, 259956, 295314, 309546, 393752, 412728, 442971, 464319, 519912, 590628, 619092, 885942, 928638, 1181256, 1238184, 1328913, 1427351, 1771884, 1857276, 2657826, 2854702, 3543768, 3714552, 4282053, 5315652, 5709404, 8564106, 10631304, 11418808, 12846159, 17128212, 25692318, 34256424, 38538477, 51384636, 77076954, 102769272, 154153908, 308307816]

約数ペア:

[(1, 308307816), (2, 154153908), (3, 102769272), (4, 77076954), (6, 51384636), (8, 38538477), (9, 34256424), (12, 25692318), (18, 17128212), (24, 12846159), (27, 11418808), (29, 10631304), (36, 8564106), (54, 5709404), (58, 5315652), (72, 4282053), (83, 3714552), (87, 3543768), (108, 2854702), (116, 2657826), (166, 1857276), (174, 1771884), (216, 1427351), (232, 1328913), (249, 1238184), (261, 1181256), (332, 928638), (348, 885942), (498, 619092), (522, 590628), (593, 519912), (664, 464319), (696, 442971), (747, 412728), (783, 393752), (996, 309546), (1044, 295314), (1186, 259956), (1494, 206364), (1566, 196876), (1779, 173304), (1992, 154773), (2088, 147657), (2241, 137576), (2372, 129978), (2407, 128088), (2988, 103182), (3132, 98438), (3558, 86652), (4482, 68788), (4744, 64989), (4814, 64044), (5337, 57768), (5976, 51591), (6264, 49219), (7116, 43326), (7221, 42696), (8964, 34394), (9628, 32022), (10674, 28884), (14232, 21663), (14442, 21348), (16011, 19256), (17197, 17928)]