669751108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1171}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 1339680384

約数和(自身を除く): 669929276

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 647, 884, 1171, 1294, 2342, 2588, 4684, 8411, 10999, 15223, 16822, 19907, 21998, 30446, 33644, 39814, 43996, 60892, 79628, 142987, 258791, 285974, 517582, 571948, 757637, 1035164, 1515274, 3030548, 9849281, 12879829, 19698562, 25759658, 39397124, 51519316, 167437777, 334875554, 669751108]

約数ペア:

[(1, 669751108), (2, 334875554), (4, 167437777), (13, 51519316), (17, 39397124), (26, 25759658), (34, 19698562), (52, 12879829), (68, 9849281), (221, 3030548), (442, 1515274), (647, 1035164), (884, 757637), (1171, 571948), (1294, 517582), (2342, 285974), (2588, 258791), (4684, 142987), (8411, 79628), (10999, 60892), (15223, 43996), (16822, 39814), (19907, 33644), (21998, 30446)]