1555372008

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{304259}}^1$

素因数の和:304342

約数の個数: 48

約数和(自身を含む): 4271810400

約数和(自身を除く): 2716438392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 304259, 608518, 912777, 1217036, 1825554, 2434072, 2738331, 3651108, 5476662, 7302216, 10953324, 21602389, 21906648, 43204778, 64807167, 86409556, 129614334, 172819112, 194421501, 259228668, 388843002, 518457336, 777686004, 1555372008]

約数ペア:

[(1, 1555372008), (2, 777686004), (3, 518457336), (4, 388843002), (6, 259228668), (8, 194421501), (9, 172819112), (12, 129614334), (18, 86409556), (24, 64807167), (36, 43204778), (71, 21906648), (72, 21602389), (142, 10953324), (213, 7302216), (284, 5476662), (426, 3651108), (568, 2738331), (639, 2434072), (852, 1825554), (1278, 1217036), (1704, 912777), (2556, 608518), (5112, 304259)]