977288520908

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{3457}}^1$

素因数の和:3920

約数の個数: 144

約数和(自身を含む): 2062063051776

約数和(自身を除く): 1084774530868

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 127, 164, 196, 254, 277, 287, 508, 554, 574, 889, 1108, 1148, 1778, 1939, 2009, 3457, 3556, 3878, 4018, 5207, 6223, 6914, 7756, 8036, 10414, 11357, 12446, 13573, 13828, 20828, 22714, 24199, 24892, 27146, 35179, 36449, 45428, 48398, 54292, 70358, 72898, 79499, 96796, 140716, 141737, 145796, 158998, 169393, 246253, 255143, 283474, 317996, 338786, 439039, 492506, 510286, 556493, 566948, 677572, 878078, 957589, 985012, 992159, 1020572, 1112986, 1442339, 1723771, 1756156, 1915178, 1984318, 2225972, 2884678, 3073273, 3447542, 3830356, 3968636, 5769356, 6146546, 6703123, 6895084, 6945113, 10096373, 12293092, 13406246, 13890226, 18000599, 20192746, 21512911, 26812492, 27780452, 36001198, 39261149, 40385492, 43025822, 46921861, 70674611, 72002396, 78522298, 86051644, 93843722, 121613803, 126004193, 141349222, 157044596, 187687444, 243227606, 252008386, 274828043, 282698444, 486455212, 504016772, 549656086, 851296621, 882029351, 1099312172, 1702593242, 1764058702, 1923796301, 3405186484, 3528117404, 3847592602, 4986165923, 5959076347, 7695185204, 9972331846, 11918152694, 19944663692, 23836305388, 34903161461, 69806322922, 139612645844, 244322130227, 488644260454, 977288520908]

約数ペア:

[(1, 977288520908), (2, 488644260454), (4, 244322130227), (7, 139612645844), (14, 69806322922), (28, 34903161461), (41, 23836305388), (49, 19944663692), (82, 11918152694), (98, 9972331846), (127, 7695185204), (164, 5959076347), (196, 4986165923), (254, 3847592602), (277, 3528117404), (287, 3405186484), (508, 1923796301), (554, 1764058702), (574, 1702593242), (889, 1099312172), (1108, 882029351), (1148, 851296621), (1778, 549656086), (1939, 504016772), (2009, 486455212), (3457, 282698444), (3556, 274828043), (3878, 252008386), (4018, 243227606), (5207, 187687444), (6223, 157044596), (6914, 141349222), (7756, 126004193), (8036, 121613803), (10414, 93843722), (11357, 86051644), (12446, 78522298), (13573, 72002396), (13828, 70674611), (20828, 46921861), (22714, 43025822), (24199, 40385492), (24892, 39261149), (27146, 36001198), (35179, 27780452), (36449, 26812492), (45428, 21512911), (48398, 20192746), (54292, 18000599), (70358, 13890226), (72898, 13406246), (79499, 12293092), (96796, 10096373), (140716, 6945113), (141737, 6895084), (145796, 6703123), (158998, 6146546), (169393, 5769356), (246253, 3968636), (255143, 3830356), (283474, 3447542), (317996, 3073273), (338786, 2884678), (439039, 2225972), (492506, 1984318), (510286, 1915178), (556493, 1756156), (566948, 1723771), (677572, 1442339), (878078, 1112986), (957589, 1020572), (985012, 992159)]