1557461861956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{278437}}^1$

素因数の和:278610

約数の個数: 144

約数和(自身を含む): 3716260753408

約数和(自身を除く): 2158798891452

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 127, 143, 154, 182, 242, 254, 286, 308, 364, 484, 508, 572, 847, 889, 1001, 1397, 1573, 1651, 1694, 1778, 2002, 2794, 3146, 3302, 3388, 3556, 4004, 5588, 6292, 6604, 9779, 11011, 11557, 15367, 18161, 19558, 22022, 23114, 30734, 36322, 39116, 44044, 46228, 61468, 72644, 107569, 127127, 199771, 215138, 254254, 278437, 399542, 430276, 508508, 556874, 799084, 1113748, 1398397, 1949059, 2796794, 3062807, 3619681, 3898118, 5593588, 6125614, 7239362, 7796236, 12251228, 14478724, 21439649, 25337767, 33690877, 35361499, 39816491, 42879298, 50675534, 67381754, 70722998, 79632982, 85758596, 101351068, 134763508, 141445996, 159265964, 235836139, 247530493, 278715437, 388976489, 437981401, 459699487, 471672278, 495060986, 557430874, 777952978, 875962802, 919398974, 943344556, 990121972, 1114861748, 1555905956, 1751925604, 1838797948, 2722835423, 3065869807, 3217896409, 4278741379, 5056694357, 5445670846, 6131739614, 6435792818, 8557482758, 10113388714, 10891341692, 12263479228, 12871585636, 17114965516, 20226777428, 29951189653, 35396860499, 55623637927, 59902379306, 70793720998, 111247275854, 119804758612, 141587441996, 222494551708, 389365465489, 778730930978, 1557461861956]

約数ペア:

[(1, 1557461861956), (2, 778730930978), (4, 389365465489), (7, 222494551708), (11, 141587441996), (13, 119804758612), (14, 111247275854), (22, 70793720998), (26, 59902379306), (28, 55623637927), (44, 35396860499), (52, 29951189653), (77, 20226777428), (91, 17114965516), (121, 12871585636), (127, 12263479228), (143, 10891341692), (154, 10113388714), (182, 8557482758), (242, 6435792818), (254, 6131739614), (286, 5445670846), (308, 5056694357), (364, 4278741379), (484, 3217896409), (508, 3065869807), (572, 2722835423), (847, 1838797948), (889, 1751925604), (1001, 1555905956), (1397, 1114861748), (1573, 990121972), (1651, 943344556), (1694, 919398974), (1778, 875962802), (2002, 777952978), (2794, 557430874), (3146, 495060986), (3302, 471672278), (3388, 459699487), (3556, 437981401), (4004, 388976489), (5588, 278715437), (6292, 247530493), (6604, 235836139), (9779, 159265964), (11011, 141445996), (11557, 134763508), (15367, 101351068), (18161, 85758596), (19558, 79632982), (22022, 70722998), (23114, 67381754), (30734, 50675534), (36322, 42879298), (39116, 39816491), (44044, 35361499), (46228, 33690877), (61468, 25337767), (72644, 21439649), (107569, 14478724), (127127, 12251228), (199771, 7796236), (215138, 7239362), (254254, 6125614), (278437, 5593588), (399542, 3898118), (430276, 3619681), (508508, 3062807), (556874, 2796794), (799084, 1949059), (1113748, 1398397)]