397890656802

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{44959}}^1\times {\mathrm{21377}}^1$

素因数の和:66367

約数の個数: 48

約数和(自身を含む): 899640967680

約数和(自身を除く): 501750310878

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 21377, 42754, 44959, 64131, 89918, 128262, 134877, 192393, 269754, 384786, 404631, 491671, 809262, 983342, 1034057, 1475013, 2068114, 2950026, 3102171, 4425039, 6204342, 8850078, 9306513, 18613026, 961088543, 1922177086, 2883265629, 5766531258, 8649796887, 17299593774, 22105036489, 44210072978, 66315109467, 132630218934, 198945328401, 397890656802]

約数ペア:

[(1, 397890656802), (2, 198945328401), (3, 132630218934), (6, 66315109467), (9, 44210072978), (18, 22105036489), (23, 17299593774), (46, 8649796887), (69, 5766531258), (138, 2883265629), (207, 1922177086), (414, 961088543), (21377, 18613026), (42754, 9306513), (44959, 8850078), (64131, 6204342), (89918, 4425039), (128262, 3102171), (134877, 2950026), (192393, 2068114), (269754, 1475013), (384786, 1034057), (404631, 983342), (491671, 809262)]