281963536

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 553402080

約数和(自身を除く): 271438544

約数列:

[1, 2, 4, 8, 16, 137, 274, 307, 419, 548, 614, 838, 1096, 1228, 1676, 2192, 2456, 3352, 4912, 6704, 42059, 57403, 84118, 114806, 128633, 168236, 229612, 257266, 336472, 459224, 514532, 672944, 918448, 1029064, 2058128, 17622721, 35245442, 70490884, 140981768, 281963536]

約数ペア:

[(1, 281963536), (2, 140981768), (4, 70490884), (8, 35245442), (16, 17622721), (137, 2058128), (274, 1029064), (307, 918448), (419, 672944), (548, 514532), (614, 459224), (838, 336472), (1096, 257266), (1228, 229612), (1676, 168236), (2192, 128633), (2456, 114806), (3352, 84118), (4912, 57403), (6704, 42059)]