159967288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 327094200

約数和(自身を除く): 167126912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 179, 338, 358, 661, 676, 716, 1322, 1352, 1432, 2327, 2644, 4654, 5288, 8593, 9308, 17186, 18616, 30251, 34372, 60502, 68744, 111709, 118319, 121004, 223418, 236638, 242008, 446836, 473276, 893672, 946552, 1538147, 3076294, 6152588, 12305176, 19995911, 39991822, 79983644, 159967288]

約数ペア:

[(1, 159967288), (2, 79983644), (4, 39991822), (8, 19995911), (13, 12305176), (26, 6152588), (52, 3076294), (104, 1538147), (169, 946552), (179, 893672), (338, 473276), (358, 446836), (661, 242008), (676, 236638), (716, 223418), (1322, 121004), (1352, 118319), (1432, 111709), (2327, 68744), (2644, 60502), (4654, 34372), (5288, 30251), (8593, 18616), (9308, 17186)]