261566589968

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1\times {\mathrm{1723}}^1$

素因数の和:2452

約数の個数: 80

約数和(自身を含む): 515443009536

約数和(自身を除く): 253876419568

約数列:

[1, 2, 4, 8, 16, 103, 206, 251, 367, 412, 502, 734, 824, 1004, 1468, 1648, 1723, 2008, 2936, 3446, 4016, 5872, 6892, 13784, 25853, 27568, 37801, 51706, 75602, 92117, 103412, 151204, 177469, 184234, 206824, 302408, 354938, 368468, 413648, 432473, 604816, 632341, 709876, 736936, 864946, 1264682, 1419752, 1473872, 1729892, 2529364, 2839504, 3459784, 5058728, 6919568, 9488051, 10117456, 18976102, 37952204, 44544719, 65131123, 75904408, 89089438, 130262246, 151808816, 158717591, 178178876, 260524492, 317435182, 356357752, 521048984, 634870364, 712715504, 1042097968, 1269740728, 2539481456, 16347911873, 32695823746, 65391647492, 130783294984, 261566589968]

約数ペア:

[(1, 261566589968), (2, 130783294984), (4, 65391647492), (8, 32695823746), (16, 16347911873), (103, 2539481456), (206, 1269740728), (251, 1042097968), (367, 712715504), (412, 634870364), (502, 521048984), (734, 356357752), (824, 317435182), (1004, 260524492), (1468, 178178876), (1648, 158717591), (1723, 151808816), (2008, 130262246), (2936, 89089438), (3446, 75904408), (4016, 65131123), (5872, 44544719), (6892, 37952204), (13784, 18976102), (25853, 10117456), (27568, 9488051), (37801, 6919568), (51706, 5058728), (75602, 3459784), (92117, 2839504), (103412, 2529364), (151204, 1729892), (177469, 1473872), (184234, 1419752), (206824, 1264682), (302408, 864946), (354938, 736936), (368468, 709876), (413648, 632341), (432473, 604816)]