505732374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 1289882880

約数和(自身を除く): 784150506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 269, 301, 347, 387, 538, 602, 694, 774, 807, 903, 1041, 1614, 1806, 1883, 2082, 2421, 2429, 2709, 3123, 3766, 4842, 4858, 5418, 5649, 6246, 7287, 11298, 11567, 14574, 14921, 16947, 21861, 23134, 29842, 33894, 34701, 43722, 44763, 69402, 80969, 89526, 93343, 104103, 104447, 134289, 161938, 186686, 208206, 208894, 242907, 268578, 280029, 313341, 485814, 560058, 626682, 653401, 728721, 840087, 940023, 1306802, 1457442, 1680174, 1880046, 1960203, 3920406, 4013749, 5880609, 8027498, 11761218, 12041247, 24082494, 28096243, 36123741, 56192486, 72247482, 84288729, 168577458, 252866187, 505732374]

約数ペア:

[(1, 505732374), (2, 252866187), (3, 168577458), (6, 84288729), (7, 72247482), (9, 56192486), (14, 36123741), (18, 28096243), (21, 24082494), (42, 12041247), (43, 11761218), (63, 8027498), (86, 5880609), (126, 4013749), (129, 3920406), (258, 1960203), (269, 1880046), (301, 1680174), (347, 1457442), (387, 1306802), (538, 940023), (602, 840087), (694, 728721), (774, 653401), (807, 626682), (903, 560058), (1041, 485814), (1614, 313341), (1806, 280029), (1883, 268578), (2082, 242907), (2421, 208894), (2429, 208206), (2709, 186686), (3123, 161938), (3766, 134289), (4842, 104447), (4858, 104103), (5418, 93343), (5649, 89526), (6246, 80969), (7287, 69402), (11298, 44763), (11567, 43722), (14574, 34701), (14921, 33894), (16947, 29842), (21861, 23134)]