726727274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 1412038656

約数和(自身を除く): 685311382

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 127, 161, 182, 254, 299, 322, 598, 889, 1367, 1651, 1778, 2093, 2734, 2921, 3302, 4186, 5842, 9569, 11557, 17771, 19138, 20447, 23114, 31441, 35542, 37973, 40894, 62882, 75946, 124397, 173609, 220087, 248794, 265811, 347218, 408733, 440174, 531622, 817466, 1215263, 2256917, 2430526, 2861131, 3993007, 4513834, 5722262, 7986014, 15798419, 27951049, 31596838, 51909091, 55902098, 103818182, 363363637, 726727274]

約数ペア:

[(1, 726727274), (2, 363363637), (7, 103818182), (13, 55902098), (14, 51909091), (23, 31596838), (26, 27951049), (46, 15798419), (91, 7986014), (127, 5722262), (161, 4513834), (182, 3993007), (254, 2861131), (299, 2430526), (322, 2256917), (598, 1215263), (889, 817466), (1367, 531622), (1651, 440174), (1778, 408733), (2093, 347218), (2734, 265811), (2921, 248794), (3302, 220087), (4186, 173609), (5842, 124397), (9569, 75946), (11557, 62882), (17771, 40894), (19138, 37973), (20447, 35542), (23114, 31441)]