289968006

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 630432000

約数和(自身を除く): 340463994

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 149, 258, 298, 397, 447, 794, 817, 894, 1191, 1634, 2382, 2451, 2831, 4902, 5662, 6407, 7543, 8493, 12814, 15086, 16986, 17071, 19221, 22629, 34142, 38442, 45258, 51213, 59153, 102426, 118306, 121733, 177459, 243466, 324349, 354918, 365199, 648698, 730398, 973047, 1123907, 1946094, 2247814, 2543579, 3371721, 5087158, 6743442, 7630737, 15261474, 48328001, 96656002, 144984003, 289968006]

約数ペア:

[(1, 289968006), (2, 144984003), (3, 96656002), (6, 48328001), (19, 15261474), (38, 7630737), (43, 6743442), (57, 5087158), (86, 3371721), (114, 2543579), (129, 2247814), (149, 1946094), (258, 1123907), (298, 973047), (397, 730398), (447, 648698), (794, 365199), (817, 354918), (894, 324349), (1191, 243466), (1634, 177459), (2382, 121733), (2451, 118306), (2831, 102426), (4902, 59153), (5662, 51213), (6407, 45258), (7543, 38442), (8493, 34142), (12814, 22629), (15086, 19221), (16986, 17071)]