2638275584

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 132

約数和(自身を含む): 6244365312

約数和(自身を除く): 3606089728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 383, 434, 448, 496, 512, 766, 868, 896, 961, 992, 1024, 1532, 1736, 1792, 1922, 1984, 2681, 3064, 3472, 3584, 3844, 3968, 5362, 6128, 6727, 6944, 7168, 7688, 7936, 10724, 11873, 12256, 13454, 13888, 15376, 15872, 21448, 23746, 24512, 26908, 27776, 30752, 31744, 42896, 47492, 49024, 53816, 55552, 61504, 83111, 85792, 94984, 98048, 107632, 111104, 123008, 166222, 171584, 189968, 196096, 215264, 222208, 246016, 332444, 343168, 368063, 379936, 392192, 430528, 492032, 664888, 686336, 736126, 759872, 861056, 984064, 1329776, 1372672, 1472252, 1519744, 1722112, 2576441, 2659552, 2745344, 2944504, 3039488, 3444224, 5152882, 5319104, 5889008, 6078976, 6888448, 10305764, 10638208, 11778016, 12157952, 20611528, 21276416, 23556032, 41223056, 42552832, 47112064, 82446112, 85105664, 94224128, 164892224, 188448256, 329784448, 376896512, 659568896, 1319137792, 2638275584]

約数ペア:

[(1, 2638275584), (2, 1319137792), (4, 659568896), (7, 376896512), (8, 329784448), (14, 188448256), (16, 164892224), (28, 94224128), (31, 85105664), (32, 82446112), (56, 47112064), (62, 42552832), (64, 41223056), (112, 23556032), (124, 21276416), (128, 20611528), (217, 12157952), (224, 11778016), (248, 10638208), (256, 10305764), (383, 6888448), (434, 6078976), (448, 5889008), (496, 5319104), (512, 5152882), (766, 3444224), (868, 3039488), (896, 2944504), (961, 2745344), (992, 2659552), (1024, 2576441), (1532, 1722112), (1736, 1519744), (1792, 1472252), (1922, 1372672), (1984, 1329776), (2681, 984064), (3064, 861056), (3472, 759872), (3584, 736126), (3844, 686336), (3968, 664888), (5362, 492032), (6128, 430528), (6727, 392192), (6944, 379936), (7168, 368063), (7688, 343168), (7936, 332444), (10724, 246016), (11873, 222208), (12256, 215264), (13454, 196096), (13888, 189968), (15376, 171584), (15872, 166222), (21448, 123008), (23746, 111104), (24512, 107632), (26908, 98048), (27776, 94984), (30752, 85792), (31744, 83111), (42896, 61504), (47492, 55552), (49024, 53816)]