289366504

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 655257600

約数和(自身を除く): 365891096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 431, 532, 631, 862, 1064, 1262, 1724, 2524, 3017, 3448, 4417, 5048, 6034, 8189, 8834, 11989, 12068, 16378, 17668, 23978, 24136, 32756, 35336, 47956, 57323, 65512, 83923, 95912, 114646, 167846, 229292, 271961, 335692, 458584, 543922, 671384, 1087844, 1903727, 2175688, 3807454, 5167259, 7614908, 10334518, 15229816, 20669036, 36170813, 41338072, 72341626, 144683252, 289366504]

約数ペア:

[(1, 289366504), (2, 144683252), (4, 72341626), (7, 41338072), (8, 36170813), (14, 20669036), (19, 15229816), (28, 10334518), (38, 7614908), (56, 5167259), (76, 3807454), (133, 2175688), (152, 1903727), (266, 1087844), (431, 671384), (532, 543922), (631, 458584), (862, 335692), (1064, 271961), (1262, 229292), (1724, 167846), (2524, 114646), (3017, 95912), (3448, 83923), (4417, 65512), (5048, 57323), (6034, 47956), (8189, 35336), (8834, 32756), (11989, 24136), (12068, 23978), (16378, 17668)]