1320391176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5055

約数の個数: 128

約数和(自身を含む): 3810481920

約数和(自身を除く): 2490090744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 37, 39, 46, 52, 69, 74, 78, 92, 104, 111, 138, 148, 156, 184, 222, 276, 296, 299, 312, 444, 481, 552, 598, 851, 888, 897, 962, 1196, 1443, 1702, 1794, 1924, 2392, 2553, 2886, 3404, 3588, 3848, 4973, 5106, 5772, 6808, 7176, 9946, 10212, 11063, 11544, 14919, 19892, 20424, 22126, 29838, 33189, 39784, 44252, 59676, 64649, 66378, 88504, 114379, 119352, 129298, 132756, 184001, 193947, 228758, 258596, 265512, 343137, 368002, 387894, 457516, 517192, 552003, 686274, 736004, 775788, 915032, 1104006, 1372548, 1472008, 1486927, 1551576, 2208012, 2392013, 2745096, 2973854, 4232023, 4416024, 4460781, 4784026, 5947708, 7176039, 8464046, 8921562, 9568052, 11895416, 12696069, 14352078, 16928092, 17843124, 19136104, 25392138, 28704156, 33856184, 35686248, 50784276, 55016299, 57408312, 101568552, 110032598, 165048897, 220065196, 330097794, 440130392, 660195588, 1320391176]

約数ペア:

[(1, 1320391176), (2, 660195588), (3, 440130392), (4, 330097794), (6, 220065196), (8, 165048897), (12, 110032598), (13, 101568552), (23, 57408312), (24, 55016299), (26, 50784276), (37, 35686248), (39, 33856184), (46, 28704156), (52, 25392138), (69, 19136104), (74, 17843124), (78, 16928092), (92, 14352078), (104, 12696069), (111, 11895416), (138, 9568052), (148, 8921562), (156, 8464046), (184, 7176039), (222, 5947708), (276, 4784026), (296, 4460781), (299, 4416024), (312, 4232023), (444, 2973854), (481, 2745096), (552, 2392013), (598, 2208012), (851, 1551576), (888, 1486927), (897, 1472008), (962, 1372548), (1196, 1104006), (1443, 915032), (1702, 775788), (1794, 736004), (1924, 686274), (2392, 552003), (2553, 517192), (2886, 457516), (3404, 387894), (3588, 368002), (3848, 343137), (4973, 265512), (5106, 258596), (5772, 228758), (6808, 193947), (7176, 184001), (9946, 132756), (10212, 129298), (11063, 119352), (11544, 114379), (14919, 88504), (19892, 66378), (20424, 64649), (22126, 59676), (29838, 44252), (33189, 39784)]