351584816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2322

約数の個数: 80

約数和(自身を含む): 799234560

約数和(自身を除く): 447649744

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 209, 304, 376, 418, 517, 752, 836, 893, 1034, 1672, 1786, 2068, 2237, 3344, 3572, 4136, 4474, 7144, 8272, 8948, 9823, 14288, 17896, 19646, 24607, 35792, 39292, 42503, 49214, 78584, 85006, 98428, 105139, 157168, 170012, 196856, 210278, 340024, 393712, 420556, 467533, 680048, 841112, 935066, 1156529, 1682224, 1870132, 1997641, 2313058, 3740264, 3995282, 4626116, 7480528, 7990564, 9252232, 15981128, 18504464, 21974051, 31962256, 43948102, 87896204, 175792408, 351584816]

約数ペア:

[(1, 351584816), (2, 175792408), (4, 87896204), (8, 43948102), (11, 31962256), (16, 21974051), (19, 18504464), (22, 15981128), (38, 9252232), (44, 7990564), (47, 7480528), (76, 4626116), (88, 3995282), (94, 3740264), (152, 2313058), (176, 1997641), (188, 1870132), (209, 1682224), (304, 1156529), (376, 935066), (418, 841112), (517, 680048), (752, 467533), (836, 420556), (893, 393712), (1034, 340024), (1672, 210278), (1786, 196856), (2068, 170012), (2237, 157168), (3344, 105139), (3572, 98428), (4136, 85006), (4474, 78584), (7144, 49214), (8272, 42503), (8948, 39292), (9823, 35792), (14288, 24607), (17896, 19646)]