1256211088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 2727789696

約数和(自身を除く): 1471578608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 137, 176, 212, 274, 424, 548, 583, 848, 983, 1096, 1166, 1507, 1966, 2192, 2332, 3014, 3932, 4664, 6028, 7261, 7864, 9328, 10813, 12056, 14522, 15728, 21626, 24112, 29044, 43252, 52099, 58088, 79871, 86504, 104198, 116176, 134671, 159742, 173008, 208396, 269342, 319484, 416792, 538684, 573089, 638968, 833584, 1077368, 1146178, 1277936, 1481381, 2154736, 2292356, 2962762, 4584712, 5925524, 7137563, 9169424, 11851048, 14275126, 23702096, 28550252, 57100504, 78513193, 114201008, 157026386, 314052772, 628105544, 1256211088]

約数ペア:

[(1, 1256211088), (2, 628105544), (4, 314052772), (8, 157026386), (11, 114201008), (16, 78513193), (22, 57100504), (44, 28550252), (53, 23702096), (88, 14275126), (106, 11851048), (137, 9169424), (176, 7137563), (212, 5925524), (274, 4584712), (424, 2962762), (548, 2292356), (583, 2154736), (848, 1481381), (983, 1277936), (1096, 1146178), (1166, 1077368), (1507, 833584), (1966, 638968), (2192, 573089), (2332, 538684), (3014, 416792), (3932, 319484), (4664, 269342), (6028, 208396), (7261, 173008), (7864, 159742), (9328, 134671), (10813, 116176), (12056, 104198), (14522, 86504), (15728, 79871), (21626, 58088), (24112, 52099), (29044, 43252)]