289538028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{618671}}^1$

素因数の和:618694

約数の個数: 36

約数和(自身を含む): 788188128

約数和(自身を除く): 498650100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 618671, 1237342, 1856013, 2474684, 3712026, 5568039, 7424052, 8042723, 11136078, 16085446, 22272156, 24128169, 32170892, 48256338, 72384507, 96512676, 144769014, 289538028]

約数ペア:

[(1, 289538028), (2, 144769014), (3, 96512676), (4, 72384507), (6, 48256338), (9, 32170892), (12, 24128169), (13, 22272156), (18, 16085446), (26, 11136078), (36, 8042723), (39, 7424052), (52, 5568039), (78, 3712026), (117, 2474684), (156, 1856013), (234, 1237342), (468, 618671)]