1555481304

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1661839}}^1$

素因数の和:1661864

約数の個数: 48

約数和(自身を含む): 4536823200

約数和(自身を除く): 2981341896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1661839, 3323678, 4985517, 6647356, 9971034, 13294712, 14956551, 19942068, 21603907, 29913102, 39884136, 43207814, 59826204, 64811721, 86415628, 119652408, 129623442, 172831256, 194435163, 259246884, 388870326, 518493768, 777740652, 1555481304]

約数ペア:

[(1, 1555481304), (2, 777740652), (3, 518493768), (4, 388870326), (6, 259246884), (8, 194435163), (9, 172831256), (12, 129623442), (13, 119652408), (18, 86415628), (24, 64811721), (26, 59826204), (36, 43207814), (39, 39884136), (52, 29913102), (72, 21603907), (78, 19942068), (104, 14956551), (117, 13294712), (156, 9971034), (234, 6647356), (312, 4985517), (468, 3323678), (936, 1661839)]