2648903974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 4406814720

約数和(自身を除く): 1757910746

約数列:

[1, 2, 23, 41, 43, 46, 82, 86, 89, 178, 367, 734, 943, 989, 1763, 1886, 1978, 2047, 3526, 3649, 3827, 4094, 7298, 7654, 8441, 15047, 15781, 16882, 30094, 31562, 32663, 40549, 65326, 81098, 83927, 88021, 156907, 167854, 176042, 313814, 346081, 362963, 647021, 692162, 725926, 751249, 1294042, 1339183, 1404509, 1502498, 2678366, 2809018, 3608861, 7217722, 14881483, 29762966, 30801209, 32303707, 57584869, 61602418, 64607414, 115169738, 1324451987, 2648903974]

約数ペア:

[(1, 2648903974), (2, 1324451987), (23, 115169738), (41, 64607414), (43, 61602418), (46, 57584869), (82, 32303707), (86, 30801209), (89, 29762966), (178, 14881483), (367, 7217722), (734, 3608861), (943, 2809018), (989, 2678366), (1763, 1502498), (1886, 1404509), (1978, 1339183), (2047, 1294042), (3526, 751249), (3649, 725926), (3827, 692162), (4094, 647021), (7298, 362963), (7654, 346081), (8441, 313814), (15047, 176042), (15781, 167854), (16882, 156907), (30094, 88021), (31562, 83927), (32663, 81098), (40549, 65326)]