262601248

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2970

約数の個数: 96

約数和(自身を含む): 657054720

約数和(自身を除く): 394453472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2909, 2912, 3224, 3472, 5642, 5818, 6448, 6944, 11284, 11636, 12896, 20363, 22568, 23272, 37817, 40726, 45136, 46544, 75634, 81452, 90179, 90272, 93088, 151268, 162904, 180358, 264719, 302536, 325808, 360716, 529438, 605072, 631253, 651616, 721432, 1058876, 1172327, 1210144, 1262506, 1442864, 2117752, 2344654, 2525012, 2885728, 4235504, 4689308, 5050024, 8206289, 8471008, 9378616, 10100048, 16412578, 18757232, 20200096, 32825156, 37514464, 65650312, 131300624, 262601248]

約数ペア:

[(1, 262601248), (2, 131300624), (4, 65650312), (7, 37514464), (8, 32825156), (13, 20200096), (14, 18757232), (16, 16412578), (26, 10100048), (28, 9378616), (31, 8471008), (32, 8206289), (52, 5050024), (56, 4689308), (62, 4235504), (91, 2885728), (104, 2525012), (112, 2344654), (124, 2117752), (182, 1442864), (208, 1262506), (217, 1210144), (224, 1172327), (248, 1058876), (364, 721432), (403, 651616), (416, 631253), (434, 605072), (496, 529438), (728, 360716), (806, 325808), (868, 302536), (992, 264719), (1456, 180358), (1612, 162904), (1736, 151268), (2821, 93088), (2909, 90272), (2912, 90179), (3224, 81452), (3472, 75634), (5642, 46544), (5818, 45136), (6448, 40726), (6944, 37817), (11284, 23272), (11636, 22568), (12896, 20363)]