686445864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{30139}}^1$

素因数の和:30234

約数の個数: 64

約数和(自身を含む): 1873502400

約数和(自身を除く): 1187056536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1752, 1898, 2847, 3796, 5694, 7592, 11388, 22776, 30139, 60278, 90417, 120556, 180834, 241112, 361668, 391807, 723336, 783614, 1175421, 1567228, 2200147, 2350842, 3134456, 4400294, 4701684, 6600441, 8800588, 9403368, 13200882, 17601176, 26401764, 28601911, 52803528, 57203822, 85805733, 114407644, 171611466, 228815288, 343222932, 686445864]

約数ペア:

[(1, 686445864), (2, 343222932), (3, 228815288), (4, 171611466), (6, 114407644), (8, 85805733), (12, 57203822), (13, 52803528), (24, 28601911), (26, 26401764), (39, 17601176), (52, 13200882), (73, 9403368), (78, 8800588), (104, 6600441), (146, 4701684), (156, 4400294), (219, 3134456), (292, 2350842), (312, 2200147), (438, 1567228), (584, 1175421), (876, 783614), (949, 723336), (1752, 391807), (1898, 361668), (2847, 241112), (3796, 180834), (5694, 120556), (7592, 90417), (11388, 60278), (22776, 30139)]