163420728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 434484000

約数和(自身を除く): 271063272

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 269, 408, 538, 807, 1076, 1489, 1614, 2152, 2978, 3228, 4467, 4573, 5956, 6456, 8934, 9146, 11912, 13719, 17868, 18292, 25313, 27438, 35736, 36584, 50626, 54876, 75939, 101252, 109752, 151878, 202504, 303756, 400541, 607512, 801082, 1201623, 1602164, 2403246, 3204328, 4806492, 6809197, 9612984, 13618394, 20427591, 27236788, 40855182, 54473576, 81710364, 163420728]

約数ペア:

[(1, 163420728), (2, 81710364), (3, 54473576), (4, 40855182), (6, 27236788), (8, 20427591), (12, 13618394), (17, 9612984), (24, 6809197), (34, 4806492), (51, 3204328), (68, 2403246), (102, 1602164), (136, 1201623), (204, 801082), (269, 607512), (408, 400541), (538, 303756), (807, 202504), (1076, 151878), (1489, 109752), (1614, 101252), (2152, 75939), (2978, 54876), (3228, 50626), (4467, 36584), (4573, 35736), (5956, 27438), (6456, 25313), (8934, 18292), (9146, 17868), (11912, 13719)]