258183723

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 437529600

約数和(自身を除く): 179345877

約数列:

[1, 3, 7, 19, 21, 29, 53, 57, 87, 133, 159, 203, 371, 399, 421, 551, 609, 1007, 1113, 1263, 1537, 1653, 2947, 3021, 3857, 4611, 7049, 7999, 8841, 10759, 11571, 12209, 21147, 22313, 23997, 29203, 32277, 36627, 55993, 66939, 85463, 87609, 156191, 167979, 204421, 231971, 256389, 423947, 468573, 613263, 647077, 695913, 1271841, 1623797, 1941231, 2967629, 4529539, 4871391, 8902887, 12294463, 13588617, 36883389, 86061241, 258183723]

約数ペア:

[(1, 258183723), (3, 86061241), (7, 36883389), (19, 13588617), (21, 12294463), (29, 8902887), (53, 4871391), (57, 4529539), (87, 2967629), (133, 1941231), (159, 1623797), (203, 1271841), (371, 695913), (399, 647077), (421, 613263), (551, 468573), (609, 423947), (1007, 256389), (1113, 231971), (1263, 204421), (1537, 167979), (1653, 156191), (2947, 87609), (3021, 85463), (3857, 66939), (4611, 55993), (7049, 36627), (7999, 32277), (8841, 29203), (10759, 23997), (11571, 22313), (12209, 21147)]