156721569616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{773}}^1\times {\mathrm{1979}}^1$

素因数の和:3116

約数の個数: 80

約数和(自身を含む): 321154891200

約数和(自身を除く): 164433321584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 773, 1348, 1546, 1979, 2696, 3092, 3958, 5392, 6184, 6403, 7916, 12368, 12806, 14687, 15832, 25612, 29374, 31664, 37601, 51224, 58748, 75202, 102448, 117496, 150404, 234992, 260501, 300808, 521002, 601616, 666923, 1042004, 1333846, 1529767, 2084008, 2667692, 3059534, 4168016, 4949519, 5335384, 6119068, 9899038, 10670768, 12238136, 12671537, 19798076, 24476272, 25343074, 29065573, 39596152, 50686148, 58131146, 79192304, 101372296, 116262292, 202744592, 232524584, 465049168, 515531479, 1031062958, 2062125916, 4124251832, 8248503664, 9795098101, 19590196202, 39180392404, 78360784808, 156721569616]

約数ペア:

[(1, 156721569616), (2, 78360784808), (4, 39180392404), (8, 19590196202), (16, 9795098101), (19, 8248503664), (38, 4124251832), (76, 2062125916), (152, 1031062958), (304, 515531479), (337, 465049168), (674, 232524584), (773, 202744592), (1348, 116262292), (1546, 101372296), (1979, 79192304), (2696, 58131146), (3092, 50686148), (3958, 39596152), (5392, 29065573), (6184, 25343074), (6403, 24476272), (7916, 19798076), (12368, 12671537), (12806, 12238136), (14687, 10670768), (15832, 9899038), (25612, 6119068), (29374, 5335384), (31664, 4949519), (37601, 4168016), (51224, 3059534), (58748, 2667692), (75202, 2084008), (102448, 1529767), (117496, 1333846), (150404, 1042004), (234992, 666923), (260501, 601616), (300808, 521002)]