31309328968

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{1871}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 60919672320

約数和(自身を除く): 29610343352

約数列:

[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 424, 488, 647, 1294, 1871, 2588, 3233, 3742, 5176, 6466, 7484, 12932, 14968, 25864, 34291, 39467, 68582, 78934, 99163, 114131, 137164, 157868, 198326, 228262, 274328, 315736, 396652, 456524, 793304, 913048, 1210537, 2091751, 2421074, 4183502, 4842148, 6048943, 8367004, 9684296, 12097886, 16734008, 24195772, 48391544, 64158461, 73842757, 128316922, 147685514, 256633844, 295371028, 513267688, 590742056, 3913666121, 7827332242, 15654664484, 31309328968]

約数ペア:

[(1, 31309328968), (2, 15654664484), (4, 7827332242), (8, 3913666121), (53, 590742056), (61, 513267688), (106, 295371028), (122, 256633844), (212, 147685514), (244, 128316922), (424, 73842757), (488, 64158461), (647, 48391544), (1294, 24195772), (1871, 16734008), (2588, 12097886), (3233, 9684296), (3742, 8367004), (5176, 6048943), (6466, 4842148), (7484, 4183502), (12932, 2421074), (14968, 2091751), (25864, 1210537), (34291, 913048), (39467, 793304), (68582, 456524), (78934, 396652), (99163, 315736), (114131, 274328), (137164, 228262), (157868, 198326)]