1221128936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{769}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 2498496000

約数和(自身を除く): 1277367064

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 337, 589, 674, 769, 1178, 1348, 1538, 2356, 2696, 3076, 4712, 6152, 6403, 10447, 12806, 14611, 20894, 23839, 25612, 29222, 41788, 47678, 51224, 58444, 83576, 95356, 116888, 190712, 198493, 259153, 396986, 452941, 518306, 793972, 905882, 1036612, 1587944, 1811764, 2073224, 3623528, 4923907, 8033743, 9847814, 16067486, 19695628, 32134972, 39391256, 64269944, 152641117, 305282234, 610564468, 1221128936]

約数ペア:

[(1, 1221128936), (2, 610564468), (4, 305282234), (8, 152641117), (19, 64269944), (31, 39391256), (38, 32134972), (62, 19695628), (76, 16067486), (124, 9847814), (152, 8033743), (248, 4923907), (337, 3623528), (589, 2073224), (674, 1811764), (769, 1587944), (1178, 1036612), (1348, 905882), (1538, 793972), (2356, 518306), (2696, 452941), (3076, 396986), (4712, 259153), (6152, 198493), (6403, 190712), (10447, 116888), (12806, 95356), (14611, 83576), (20894, 58444), (23839, 51224), (25612, 47678), (29222, 41788)]