721325592

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{770647}}^1$

素因数の和:770672

約数の個数: 48

約数和(自身を含む): 2103869040

約数和(自身を除く): 1382543448

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, 770647, 1541294, 2311941, 3082588, 4623882, 6165176, 6935823, 9247764, 10018411, 13871646, 18495528, 20036822, 27743292, 30055233, 40073644, 55486584, 60110466, 80147288, 90165699, 120220932, 180331398, 240441864, 360662796, 721325592]

約数ペア:

[(1, 721325592), (2, 360662796), (3, 240441864), (4, 180331398), (6, 120220932), (8, 90165699), (9, 80147288), (12, 60110466), (13, 55486584), (18, 40073644), (24, 30055233), (26, 27743292), (36, 20036822), (39, 18495528), (52, 13871646), (72, 10018411), (78, 9247764), (104, 6935823), (117, 6165176), (156, 4623882), (234, 3082588), (312, 2311941), (468, 1541294), (936, 770647)]