1639283216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1584

約数の個数: 80

約数和(自身を含む): 3456743040

約数和(自身を除く): 1817459824

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 71, 76, 106, 142, 152, 212, 284, 304, 424, 568, 848, 1007, 1136, 1349, 1433, 2014, 2698, 2866, 3763, 4028, 5396, 5732, 7526, 8056, 10792, 11464, 15052, 16112, 21584, 22928, 27227, 30104, 54454, 60208, 71497, 75949, 101743, 108908, 142994, 151898, 203486, 217816, 285988, 303796, 406972, 435632, 571976, 607592, 813944, 1143952, 1215184, 1443031, 1627888, 1933117, 2886062, 3866234, 5392379, 5772124, 7732468, 10784758, 11544248, 15464936, 21569516, 23088496, 30929872, 43139032, 86278064, 102455201, 204910402, 409820804, 819641608, 1639283216]

約数ペア:

[(1, 1639283216), (2, 819641608), (4, 409820804), (8, 204910402), (16, 102455201), (19, 86278064), (38, 43139032), (53, 30929872), (71, 23088496), (76, 21569516), (106, 15464936), (142, 11544248), (152, 10784758), (212, 7732468), (284, 5772124), (304, 5392379), (424, 3866234), (568, 2886062), (848, 1933117), (1007, 1627888), (1136, 1443031), (1349, 1215184), (1433, 1143952), (2014, 813944), (2698, 607592), (2866, 571976), (3763, 435632), (4028, 406972), (5396, 303796), (5732, 285988), (7526, 217816), (8056, 203486), (10792, 151898), (11464, 142994), (15052, 108908), (16112, 101743), (21584, 75949), (22928, 71497), (27227, 60208), (30104, 54454)]