404936691848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{512521}}^1$

素因数の和:512718

約数の個数: 64

約数和(自身を含む): 836927925120

約数和(自身を除く): 431991233272

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 107, 142, 214, 284, 428, 568, 856, 923, 1391, 1846, 2782, 3692, 5564, 7384, 7597, 11128, 15194, 30388, 60776, 98761, 197522, 395044, 512521, 790088, 1025042, 2050084, 4100168, 6662773, 13325546, 26651092, 36388991, 53302184, 54839747, 72777982, 109679494, 145555964, 219358988, 291111928, 438717976, 473056883, 712916711, 946113766, 1425833422, 1892227532, 2851666844, 3784455064, 3893622037, 5703333688, 7787244074, 15574488148, 31148976296, 50617086481, 101234172962, 202468345924, 404936691848]

約数ペア:

[(1, 404936691848), (2, 202468345924), (4, 101234172962), (8, 50617086481), (13, 31148976296), (26, 15574488148), (52, 7787244074), (71, 5703333688), (104, 3893622037), (107, 3784455064), (142, 2851666844), (214, 1892227532), (284, 1425833422), (428, 946113766), (568, 712916711), (856, 473056883), (923, 438717976), (1391, 291111928), (1846, 219358988), (2782, 145555964), (3692, 109679494), (5564, 72777982), (7384, 54839747), (7597, 53302184), (11128, 36388991), (15194, 26651092), (30388, 13325546), (60776, 6662773), (98761, 4100168), (197522, 2050084), (395044, 1025042), (512521, 790088)]