289772688

素因数分解:

$2^4\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{3023}}^1$

素因数の和:5031

約数の個数: 40

約数和(自身を含む): 749202048

約数和(自身を除く): 459429360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1997, 3023, 3994, 5991, 6046, 7988, 9069, 11982, 12092, 15976, 18138, 23964, 24184, 31952, 36276, 47928, 48368, 72552, 95856, 145104, 6036931, 12073862, 18110793, 24147724, 36221586, 48295448, 72443172, 96590896, 144886344, 289772688]

約数ペア:

[(1, 289772688), (2, 144886344), (3, 96590896), (4, 72443172), (6, 48295448), (8, 36221586), (12, 24147724), (16, 18110793), (24, 12073862), (48, 6036931), (1997, 145104), (3023, 95856), (3994, 72552), (5991, 48368), (6046, 47928), (7988, 36276), (9069, 31952), (11982, 24184), (12092, 23964), (15976, 18138)]