252557032

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20407}}^1$

素因数の和:20450

約数の個数: 64

約数和(自身を含む): 617137920

約数和(自身を除く): 364580888

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 20407, 40814, 81628, 142849, 163256, 265291, 285698, 346919, 530582, 571396, 693838, 1061164, 1142792, 1387676, 1857037, 2122328, 2428433, 2775352, 3714074, 4509947, 4856866, 7428148, 9019894, 9713732, 14856296, 18039788, 19427464, 31569629, 36079576, 63139258, 126278516, 252557032]

約数ペア:

[(1, 252557032), (2, 126278516), (4, 63139258), (7, 36079576), (8, 31569629), (13, 19427464), (14, 18039788), (17, 14856296), (26, 9713732), (28, 9019894), (34, 7428148), (52, 4856866), (56, 4509947), (68, 3714074), (91, 2775352), (104, 2428433), (119, 2122328), (136, 1857037), (182, 1387676), (221, 1142792), (238, 1061164), (364, 693838), (442, 571396), (476, 530582), (728, 346919), (884, 285698), (952, 265291), (1547, 163256), (1768, 142849), (3094, 81628), (6188, 40814), (12376, 20407)]