408064748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8429}}^1$

素因数の和:8479

約数の個数: 72

約数和(自身を含む): 941799600

約数和(自身を除く): 533734852

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 8429, 12103, 16858, 24206, 33716, 48412, 59003, 109577, 118006, 160151, 219154, 236012, 320302, 413021, 438308, 640604, 767039, 826042, 1121057, 1534078, 1652084, 2081963, 2242114, 3068156, 4163926, 4484228, 5369273, 7847399, 8327852, 10738546, 14573741, 15694798, 21477092, 29147482, 31389596, 58294964, 102016187, 204032374, 408064748]

約数ペア:

[(1, 408064748), (2, 204032374), (4, 102016187), (7, 58294964), (13, 31389596), (14, 29147482), (19, 21477092), (26, 15694798), (28, 14573741), (38, 10738546), (49, 8327852), (52, 7847399), (76, 5369273), (91, 4484228), (98, 4163926), (133, 3068156), (182, 2242114), (196, 2081963), (247, 1652084), (266, 1534078), (364, 1121057), (494, 826042), (532, 767039), (637, 640604), (931, 438308), (988, 413021), (1274, 320302), (1729, 236012), (1862, 219154), (2548, 160151), (3458, 118006), (3724, 109577), (6916, 59003), (8429, 48412), (12103, 33716), (16858, 24206)]