499840432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1627}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 1198312192

約数和(自身を除く): 698471760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 211, 364, 422, 728, 844, 1456, 1477, 1627, 1688, 2743, 2954, 3254, 3376, 5486, 5908, 6508, 10972, 11389, 11816, 13016, 19201, 21151, 21944, 22778, 23632, 26032, 38402, 42302, 43888, 45556, 76804, 84604, 91112, 148057, 153608, 169208, 182224, 296114, 307216, 338416, 343297, 592228, 686594, 1184456, 1373188, 2368912, 2403079, 2746376, 4462861, 4806158, 5492752, 8925722, 9612316, 17851444, 19224632, 31240027, 35702888, 38449264, 62480054, 71405776, 124960108, 249920216, 499840432]

約数ペア:

[(1, 499840432), (2, 249920216), (4, 124960108), (7, 71405776), (8, 62480054), (13, 38449264), (14, 35702888), (16, 31240027), (26, 19224632), (28, 17851444), (52, 9612316), (56, 8925722), (91, 5492752), (104, 4806158), (112, 4462861), (182, 2746376), (208, 2403079), (211, 2368912), (364, 1373188), (422, 1184456), (728, 686594), (844, 592228), (1456, 343297), (1477, 338416), (1627, 307216), (1688, 296114), (2743, 182224), (2954, 169208), (3254, 153608), (3376, 148057), (5486, 91112), (5908, 84604), (6508, 76804), (10972, 45556), (11389, 43888), (11816, 42302), (13016, 38402), (19201, 26032), (21151, 23632), (21944, 22778)]