155989772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 301916160

約数和(自身を除く): 145926388

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 233, 383, 437, 466, 766, 874, 932, 1532, 1748, 4427, 5359, 7277, 8809, 8854, 10718, 14554, 17618, 17708, 21436, 29108, 35236, 89239, 101821, 167371, 178478, 203642, 334742, 356956, 407284, 669484, 1695541, 2052497, 3391082, 4104994, 6782164, 8209988, 38997443, 77994886, 155989772]

約数ペア:

[(1, 155989772), (2, 77994886), (4, 38997443), (19, 8209988), (23, 6782164), (38, 4104994), (46, 3391082), (76, 2052497), (92, 1695541), (233, 669484), (383, 407284), (437, 356956), (466, 334742), (766, 203642), (874, 178478), (932, 167371), (1532, 101821), (1748, 89239), (4427, 35236), (5359, 29108), (7277, 21436), (8809, 17708), (8854, 17618), (10718, 14554)]