680496516

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:259

約数の個数: 162

約数和(自身を含む): 2071137978

約数和(自身を除く): 1390641462

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 97, 98, 123, 126, 147, 164, 194, 196, 246, 252, 287, 291, 294, 369, 388, 441, 492, 574, 582, 588, 679, 738, 861, 873, 882, 1148, 1164, 1358, 1476, 1722, 1746, 1764, 2009, 2037, 2583, 2716, 3444, 3492, 3977, 4018, 4074, 4753, 5166, 6027, 6111, 7954, 8036, 8148, 9409, 9506, 10332, 11931, 12054, 12222, 14259, 15908, 18081, 18818, 19012, 23862, 24108, 24444, 27839, 28227, 28518, 35793, 36162, 37636, 42777, 47724, 55678, 56454, 57036, 65863, 71586, 72324, 83517, 84681, 85554, 111356, 112908, 131726, 143172, 167034, 169362, 171108, 194873, 197589, 250551, 263452, 334068, 338724, 385769, 389746, 395178, 461041, 501102, 584619, 592767, 771538, 779492, 790356, 922082, 1002204, 1157307, 1169238, 1185534, 1383123, 1543076, 1753857, 1844164, 2314614, 2338476, 2371068, 2700383, 2766246, 3471921, 3507714, 4149369, 4629228, 5400766, 5532492, 6943842, 7015428, 8101149, 8298738, 10801532, 13887684, 16202298, 16597476, 18902681, 24303447, 32404596, 37805362, 48606894, 56708043, 75610724, 97213788, 113416086, 170124129, 226832172, 340248258, 680496516]

約数ペア:

[(1, 680496516), (2, 340248258), (3, 226832172), (4, 170124129), (6, 113416086), (7, 97213788), (9, 75610724), (12, 56708043), (14, 48606894), (18, 37805362), (21, 32404596), (28, 24303447), (36, 18902681), (41, 16597476), (42, 16202298), (49, 13887684), (63, 10801532), (82, 8298738), (84, 8101149), (97, 7015428), (98, 6943842), (123, 5532492), (126, 5400766), (147, 4629228), (164, 4149369), (194, 3507714), (196, 3471921), (246, 2766246), (252, 2700383), (287, 2371068), (291, 2338476), (294, 2314614), (369, 1844164), (388, 1753857), (441, 1543076), (492, 1383123), (574, 1185534), (582, 1169238), (588, 1157307), (679, 1002204), (738, 922082), (861, 790356), (873, 779492), (882, 771538), (1148, 592767), (1164, 584619), (1358, 501102), (1476, 461041), (1722, 395178), (1746, 389746), (1764, 385769), (2009, 338724), (2037, 334068), (2583, 263452), (2716, 250551), (3444, 197589), (3492, 194873), (3977, 171108), (4018, 169362), (4074, 167034), (4753, 143172), (5166, 131726), (6027, 112908), (6111, 111356), (7954, 85554), (8036, 84681), (8148, 83517), (9409, 72324), (9506, 71586), (10332, 65863), (11931, 57036), (12054, 56454), (12222, 55678), (14259, 47724), (15908, 42777), (18081, 37636), (18818, 36162), (19012, 35793), (23862, 28518), (24108, 28227), (24444, 27839)]