245639752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{8461}}^1$

素因数の和:8677

約数の個数: 32

約数和(自身を含む): 487411200

約数和(自身を除く): 241771448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 764, 1528, 3629, 7258, 8461, 14516, 16922, 29032, 33844, 67688, 160759, 321518, 643036, 1286072, 1616051, 3232102, 6464204, 12928408, 30704969, 61409938, 122819876, 245639752]

約数ペア:

[(1, 245639752), (2, 122819876), (4, 61409938), (8, 30704969), (19, 12928408), (38, 6464204), (76, 3232102), (152, 1616051), (191, 1286072), (382, 643036), (764, 321518), (1528, 160759), (3629, 67688), (7258, 33844), (8461, 29032), (14516, 16922)]