1720447456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{590813}}^1$

素因数の和:590843

約数の個数: 48

約数和(自身を含む): 4168783584

約数和(自身を除く): 2448336128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 590813, 1181626, 2363252, 4135691, 4726504, 7680569, 8271382, 9453008, 15361138, 16542764, 18906016, 30722276, 33085528, 53763983, 61444552, 66171056, 107527966, 122889104, 132342112, 215055932, 245778208, 430111864, 860223728, 1720447456]

約数ペア:

[(1, 1720447456), (2, 860223728), (4, 430111864), (7, 245778208), (8, 215055932), (13, 132342112), (14, 122889104), (16, 107527966), (26, 66171056), (28, 61444552), (32, 53763983), (52, 33085528), (56, 30722276), (91, 18906016), (104, 16542764), (112, 15361138), (182, 9453008), (208, 8271382), (224, 7680569), (364, 4726504), (416, 4135691), (728, 2363252), (1456, 1181626), (2912, 590813)]