65812448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 140280336

約数和(自身を除く): 74467888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 281, 416, 562, 563, 1124, 1126, 2248, 2252, 3653, 4496, 4504, 7306, 7319, 8992, 9008, 14612, 14638, 18016, 29224, 29276, 58448, 58552, 116896, 117104, 158203, 234208, 316406, 632812, 1265624, 2056639, 2531248, 4113278, 5062496, 8226556, 16453112, 32906224, 65812448]

約数ペア:

[(1, 65812448), (2, 32906224), (4, 16453112), (8, 8226556), (13, 5062496), (16, 4113278), (26, 2531248), (32, 2056639), (52, 1265624), (104, 632812), (208, 316406), (281, 234208), (416, 158203), (562, 117104), (563, 116896), (1124, 58552), (1126, 58448), (2248, 29276), (2252, 29224), (3653, 18016), (4496, 14638), (4504, 14612), (7306, 9008), (7319, 8992)]