355928144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 821655744

約数和(自身を除く): 465727600

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 73, 88, 104, 143, 146, 176, 208, 286, 292, 572, 584, 803, 949, 1144, 1168, 1606, 1898, 2131, 2288, 3212, 3796, 4262, 6424, 7592, 8524, 10439, 12848, 15184, 17048, 20878, 23441, 27703, 34096, 41756, 46882, 55406, 83512, 93764, 110812, 155563, 167024, 187528, 221624, 304733, 311126, 375056, 443248, 609466, 622252, 1218932, 1244504, 1711193, 2022319, 2437864, 2489008, 3422386, 4044638, 4875728, 6844772, 8089276, 13689544, 16178552, 22245509, 27379088, 32357104, 44491018, 88982036, 177964072, 355928144]

約数ペア:

[(1, 355928144), (2, 177964072), (4, 88982036), (8, 44491018), (11, 32357104), (13, 27379088), (16, 22245509), (22, 16178552), (26, 13689544), (44, 8089276), (52, 6844772), (73, 4875728), (88, 4044638), (104, 3422386), (143, 2489008), (146, 2437864), (176, 2022319), (208, 1711193), (286, 1244504), (292, 1218932), (572, 622252), (584, 609466), (803, 443248), (949, 375056), (1144, 311126), (1168, 304733), (1606, 221624), (1898, 187528), (2131, 167024), (2288, 155563), (3212, 110812), (3796, 93764), (4262, 83512), (6424, 55406), (7592, 46882), (8524, 41756), (10439, 34096), (12848, 27703), (15184, 23441), (17048, 20878)]