289319802

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{37879}}^1$

素因数の和:37970

約数の個数: 32

約数和(自身を含む): 618201600

約数和(自身を除く): 328881798

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638, 37879, 75758, 113637, 227274, 719701, 1439402, 2159103, 2537893, 4318206, 5075786, 7613679, 15227358, 48219967, 96439934, 144659901, 289319802]

約数ペア:

[(1, 289319802), (2, 144659901), (3, 96439934), (6, 48219967), (19, 15227358), (38, 7613679), (57, 5075786), (67, 4318206), (114, 2537893), (134, 2159103), (201, 1439402), (402, 719701), (1273, 227274), (2546, 113637), (3819, 75758), (7638, 37879)]