258942264

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{220189}}^1$

素因数の和:220212

約数の個数: 48

約数和(自身を含む): 753049800

約数和(自身を除く): 494107536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 220189, 440378, 660567, 880756, 1321134, 1541323, 1761512, 2642268, 3082646, 4623969, 5284536, 6165292, 9247938, 10789261, 12330584, 18495876, 21578522, 32367783, 36991752, 43157044, 64735566, 86314088, 129471132, 258942264]

約数ペア:

[(1, 258942264), (2, 129471132), (3, 86314088), (4, 64735566), (6, 43157044), (7, 36991752), (8, 32367783), (12, 21578522), (14, 18495876), (21, 12330584), (24, 10789261), (28, 9247938), (42, 6165292), (49, 5284536), (56, 4623969), (84, 3082646), (98, 2642268), (147, 1761512), (168, 1541323), (196, 1321134), (294, 880756), (392, 660567), (588, 440378), (1176, 220189)]