2551921736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1679

約数の個数: 128

約数和(自身を含む): 6166272000

約数和(自身を除く): 3614350264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 73, 91, 104, 124, 146, 182, 217, 248, 292, 364, 403, 434, 511, 584, 728, 806, 868, 949, 1022, 1549, 1612, 1736, 1898, 2044, 2263, 2821, 3098, 3224, 3796, 4088, 4526, 5642, 6196, 6643, 7592, 9052, 10843, 11284, 12392, 13286, 15841, 18104, 20137, 21686, 22568, 26572, 29419, 31682, 40274, 43372, 48019, 53144, 58838, 63364, 80548, 86744, 96038, 113077, 117676, 126728, 140959, 161096, 192076, 205933, 226154, 235352, 281918, 336133, 384152, 411866, 452308, 563836, 624247, 672266, 791539, 823732, 904616, 1127672, 1248494, 1344532, 1470001, 1583078, 1647464, 2496988, 2689064, 2940002, 3166156, 3505387, 4369729, 4993976, 5880004, 6332312, 7010774, 8739458, 10290007, 11760008, 14021548, 17478916, 20580014, 24537709, 28043096, 34957832, 41160028, 45570031, 49075418, 82320056, 91140062, 98150836, 182280124, 196301672, 318990217, 364560248, 637980434, 1275960868, 2551921736]

約数ペア:

[(1, 2551921736), (2, 1275960868), (4, 637980434), (7, 364560248), (8, 318990217), (13, 196301672), (14, 182280124), (26, 98150836), (28, 91140062), (31, 82320056), (52, 49075418), (56, 45570031), (62, 41160028), (73, 34957832), (91, 28043096), (104, 24537709), (124, 20580014), (146, 17478916), (182, 14021548), (217, 11760008), (248, 10290007), (292, 8739458), (364, 7010774), (403, 6332312), (434, 5880004), (511, 4993976), (584, 4369729), (728, 3505387), (806, 3166156), (868, 2940002), (949, 2689064), (1022, 2496988), (1549, 1647464), (1612, 1583078), (1736, 1470001), (1898, 1344532), (2044, 1248494), (2263, 1127672), (2821, 904616), (3098, 823732), (3224, 791539), (3796, 672266), (4088, 624247), (4526, 563836), (5642, 452308), (6196, 411866), (6643, 384152), (7592, 336133), (9052, 281918), (10843, 235352), (11284, 226154), (12392, 205933), (13286, 192076), (15841, 161096), (18104, 140959), (20137, 126728), (21686, 117676), (22568, 113077), (26572, 96038), (29419, 86744), (31682, 80548), (40274, 63364), (43372, 58838), (48019, 53144)]