168428384

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1621}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 353154816

約数和(自身を除く): 184726432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 191, 272, 382, 544, 764, 1528, 1621, 3056, 3242, 3247, 6112, 6484, 6494, 12968, 12988, 25936, 25976, 27557, 51872, 51952, 55114, 103904, 110228, 220456, 309611, 440912, 619222, 881824, 1238444, 2476888, 4953776, 5263387, 9907552, 10526774, 21053548, 42107096, 84214192, 168428384]

約数ペア:

[(1, 168428384), (2, 84214192), (4, 42107096), (8, 21053548), (16, 10526774), (17, 9907552), (32, 5263387), (34, 4953776), (68, 2476888), (136, 1238444), (191, 881824), (272, 619222), (382, 440912), (544, 309611), (764, 220456), (1528, 110228), (1621, 103904), (3056, 55114), (3242, 51952), (3247, 51872), (6112, 27557), (6484, 25976), (6494, 25936), (12968, 12988)]