405172008

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79259}}^1$

素因数の和:79342

約数の個数: 48

約数和(自身を含む): 1112810400

約数和(自身を除く): 707638392

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, 79259, 158518, 237777, 317036, 475554, 634072, 713331, 951108, 1426662, 1902216, 2853324, 5627389, 5706648, 11254778, 16882167, 22509556, 33764334, 45019112, 50646501, 67528668, 101293002, 135057336, 202586004, 405172008]

約数ペア:

[(1, 405172008), (2, 202586004), (3, 135057336), (4, 101293002), (6, 67528668), (8, 50646501), (9, 45019112), (12, 33764334), (18, 22509556), (24, 16882167), (36, 11254778), (71, 5706648), (72, 5627389), (142, 2853324), (213, 1902216), (284, 1426662), (426, 951108), (568, 713331), (639, 634072), (852, 475554), (1278, 317036), (1704, 237777), (2556, 158518), (5112, 79259)]