260783744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3037

約数の個数: 64

約数和(自身を含む): 570243240

約数和(自身を除く): 309459496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 689, 832, 848, 1378, 1664, 1696, 2756, 2957, 3392, 5512, 5914, 6784, 11024, 11828, 22048, 23656, 38441, 44096, 47312, 76882, 88192, 94624, 153764, 156721, 189248, 307528, 313442, 378496, 615056, 626884, 1230112, 1253768, 2037373, 2460224, 2507536, 4074746, 4920448, 5015072, 8149492, 10030144, 16298984, 20060288, 32597968, 65195936, 130391872, 260783744]

約数ペア:

[(1, 260783744), (2, 130391872), (4, 65195936), (8, 32597968), (13, 20060288), (16, 16298984), (26, 10030144), (32, 8149492), (52, 5015072), (53, 4920448), (64, 4074746), (104, 2507536), (106, 2460224), (128, 2037373), (208, 1253768), (212, 1230112), (416, 626884), (424, 615056), (689, 378496), (832, 313442), (848, 307528), (1378, 189248), (1664, 156721), (1696, 153764), (2756, 94624), (2957, 88192), (3392, 76882), (5512, 47312), (5914, 44096), (6784, 38441), (11024, 23656), (11828, 22048)]