257477688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{275083}}^1$

素因数の和:275108

約数の個数: 48

約数和(自身を含む): 750979320

約数和(自身を除く): 493501632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 275083, 550166, 825249, 1100332, 1650498, 2200664, 2475747, 3300996, 3576079, 4951494, 6601992, 7152158, 9902988, 10728237, 14304316, 19805976, 21456474, 28608632, 32184711, 42912948, 64369422, 85825896, 128738844, 257477688]

約数ペア:

[(1, 257477688), (2, 128738844), (3, 85825896), (4, 64369422), (6, 42912948), (8, 32184711), (9, 28608632), (12, 21456474), (13, 19805976), (18, 14304316), (24, 10728237), (26, 9902988), (36, 7152158), (39, 6601992), (52, 4951494), (72, 3576079), (78, 3300996), (104, 2475747), (117, 2200664), (156, 1650498), (234, 1100332), (312, 825249), (468, 550166), (936, 275083)]