664437592

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2383}}^1$

素因数の和:2792

約数の個数: 64

約数和(自身を含む): 1537966080

約数和(自身を除く): 873528488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 383, 728, 766, 1532, 2383, 2681, 3064, 4766, 4979, 5362, 9532, 9958, 10724, 16681, 19064, 19916, 21448, 30979, 33362, 34853, 39832, 61958, 66724, 69706, 123916, 133448, 139412, 216853, 247832, 278824, 433706, 867412, 912689, 1734824, 1825378, 3650756, 6388823, 7301512, 11864957, 12777646, 23729914, 25555292, 47459828, 51110584, 83054699, 94919656, 166109398, 332218796, 664437592]

約数ペア:

[(1, 664437592), (2, 332218796), (4, 166109398), (7, 94919656), (8, 83054699), (13, 51110584), (14, 47459828), (26, 25555292), (28, 23729914), (52, 12777646), (56, 11864957), (91, 7301512), (104, 6388823), (182, 3650756), (364, 1825378), (383, 1734824), (728, 912689), (766, 867412), (1532, 433706), (2383, 278824), (2681, 247832), (3064, 216853), (4766, 139412), (4979, 133448), (5362, 123916), (9532, 69706), (9958, 66724), (10724, 61958), (16681, 39832), (19064, 34853), (19916, 33362), (21448, 30979)]