917399304

素因数分解:

$2^3\times 3^3\times {\mathrm{211}}^1\times {\mathrm{20129}}^1$

素因数の和:20355

約数の個数: 64

約数和(自身を含む): 2560536000

約数和(自身を除く): 1643136696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 211, 216, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 5697, 7596, 11394, 15192, 20129, 22788, 40258, 45576, 60387, 80516, 120774, 161032, 181161, 241548, 362322, 483096, 543483, 724644, 1086966, 1449288, 2173932, 4247219, 4347864, 8494438, 12741657, 16988876, 25483314, 33977752, 38224971, 50966628, 76449942, 101933256, 114674913, 152899884, 229349826, 305799768, 458699652, 917399304]

約数ペア:

[(1, 917399304), (2, 458699652), (3, 305799768), (4, 229349826), (6, 152899884), (8, 114674913), (9, 101933256), (12, 76449942), (18, 50966628), (24, 38224971), (27, 33977752), (36, 25483314), (54, 16988876), (72, 12741657), (108, 8494438), (211, 4347864), (216, 4247219), (422, 2173932), (633, 1449288), (844, 1086966), (1266, 724644), (1688, 543483), (1899, 483096), (2532, 362322), (3798, 241548), (5064, 181161), (5697, 161032), (7596, 120774), (11394, 80516), (15192, 60387), (20129, 45576), (22788, 40258)]