627969232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 1379911680

約数和(自身を除く): 751942448

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 179, 248, 341, 358, 496, 643, 682, 716, 1286, 1364, 1432, 1969, 2572, 2728, 2864, 3938, 5144, 5456, 5549, 7073, 7876, 10288, 11098, 14146, 15752, 19933, 22196, 28292, 31504, 39866, 44392, 56584, 61039, 79732, 88784, 113168, 115097, 122078, 159464, 219263, 230194, 244156, 318928, 438526, 460388, 488312, 877052, 920776, 976624, 1266067, 1754104, 1841552, 2532134, 3508208, 3568007, 5064268, 7136014, 10128536, 14272028, 20257072, 28544056, 39248077, 57088112, 78496154, 156992308, 313984616, 627969232]

約数ペア:

[(1, 627969232), (2, 313984616), (4, 156992308), (8, 78496154), (11, 57088112), (16, 39248077), (22, 28544056), (31, 20257072), (44, 14272028), (62, 10128536), (88, 7136014), (124, 5064268), (176, 3568007), (179, 3508208), (248, 2532134), (341, 1841552), (358, 1754104), (496, 1266067), (643, 976624), (682, 920776), (716, 877052), (1286, 488312), (1364, 460388), (1432, 438526), (1969, 318928), (2572, 244156), (2728, 230194), (2864, 219263), (3938, 159464), (5144, 122078), (5456, 115097), (5549, 113168), (7073, 88784), (7876, 79732), (10288, 61039), (11098, 56584), (14146, 44392), (15752, 39866), (19933, 31504), (22196, 28292)]